21463162452

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 55949034960

約数和(自身を除く): 34485872508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 97, 146, 194, 219, 269, 291, 292, 313, 388, 438, 538, 582, 626, 657, 807, 873, 876, 939, 1076, 1164, 1252, 1314, 1614, 1746, 1878, 2421, 2628, 2817, 3228, 3492, 3756, 4842, 5634, 7081, 9684, 11268, 14162, 19637, 21243, 22849, 26093, 28324, 30361, 39274, 42486, 45698, 52186, 58911, 60722, 63729, 68547, 78279, 78548, 84197, 84972, 91083, 91396, 104372, 117822, 121444, 127458, 137094, 156558, 168394, 176733, 182166, 205641, 234837, 235644, 252591, 254916, 273249, 274188, 313116, 336788, 353466, 364332, 411282, 469674, 505182, 546498, 706932, 757773, 822564, 939348, 1010364, 1092996, 1515546, 1904789, 2216353, 3031092, 3809578, 4432706, 5714367, 6146381, 6649059, 7619156, 8167109, 8865412, 11428734, 12292762, 13298118, 16334218, 17143101, 18439143, 19947177, 22857468, 24501327, 24585524, 26596236, 32668436, 34286202, 36878286, 39894354, 49002654, 55317429, 68572404, 73503981, 73756572, 79788708, 98005308, 110634858, 147007962, 221269716, 294015924, 596198957, 1192397914, 1788596871, 2384795828, 3577193742, 5365790613, 7154387484, 10731581226, 21463162452]

約数ペア:

[(1, 21463162452), (2, 10731581226), (3, 7154387484), (4, 5365790613), (6, 3577193742), (9, 2384795828), (12, 1788596871), (18, 1192397914), (36, 596198957), (73, 294015924), (97, 221269716), (146, 147007962), (194, 110634858), (219, 98005308), (269, 79788708), (291, 73756572), (292, 73503981), (313, 68572404), (388, 55317429), (438, 49002654), (538, 39894354), (582, 36878286), (626, 34286202), (657, 32668436), (807, 26596236), (873, 24585524), (876, 24501327), (939, 22857468), (1076, 19947177), (1164, 18439143), (1252, 17143101), (1314, 16334218), (1614, 13298118), (1746, 12292762), (1878, 11428734), (2421, 8865412), (2628, 8167109), (2817, 7619156), (3228, 6649059), (3492, 6146381), (3756, 5714367), (4842, 4432706), (5634, 3809578), (7081, 3031092), (9684, 2216353), (11268, 1904789), (14162, 1515546), (19637, 1092996), (21243, 1010364), (22849, 939348), (26093, 822564), (28324, 757773), (30361, 706932), (39274, 546498), (42486, 505182), (45698, 469674), (52186, 411282), (58911, 364332), (60722, 353466), (63729, 336788), (68547, 313116), (78279, 274188), (78548, 273249), (84197, 254916), (84972, 252591), (91083, 235644), (91396, 234837), (104372, 205641), (117822, 182166), (121444, 176733), (127458, 168394), (137094, 156558)]