51228684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 151901568

約数和(自身を除く): 100672884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 47, 51, 52, 68, 78, 94, 102, 117, 137, 141, 153, 156, 188, 204, 221, 234, 274, 282, 306, 411, 423, 442, 468, 548, 564, 611, 612, 663, 799, 822, 846, 884, 1222, 1233, 1326, 1598, 1644, 1692, 1781, 1833, 1989, 2329, 2397, 2444, 2466, 2652, 3196, 3562, 3666, 3978, 4658, 4794, 4932, 5343, 5499, 6439, 6987, 7124, 7191, 7332, 7956, 9316, 9588, 10387, 10686, 10998, 12878, 13974, 14382, 16029, 19317, 20774, 20961, 21372, 21996, 25756, 27948, 28764, 30277, 31161, 32058, 38634, 41548, 41922, 57951, 60554, 62322, 64116, 77268, 83707, 83844, 90831, 93483, 109463, 115902, 121108, 124644, 167414, 181662, 186966, 218926, 231804, 251121, 272493, 328389, 334828, 363324, 373932, 437852, 502242, 544986, 656778, 753363, 985167, 1004484, 1089972, 1313556, 1423019, 1506726, 1970334, 2846038, 3013452, 3940668, 4269057, 5692076, 8538114, 12807171, 17076228, 25614342, 51228684]

約数ペア:

[(1, 51228684), (2, 25614342), (3, 17076228), (4, 12807171), (6, 8538114), (9, 5692076), (12, 4269057), (13, 3940668), (17, 3013452), (18, 2846038), (26, 1970334), (34, 1506726), (36, 1423019), (39, 1313556), (47, 1089972), (51, 1004484), (52, 985167), (68, 753363), (78, 656778), (94, 544986), (102, 502242), (117, 437852), (137, 373932), (141, 363324), (153, 334828), (156, 328389), (188, 272493), (204, 251121), (221, 231804), (234, 218926), (274, 186966), (282, 181662), (306, 167414), (411, 124644), (423, 121108), (442, 115902), (468, 109463), (548, 93483), (564, 90831), (611, 83844), (612, 83707), (663, 77268), (799, 64116), (822, 62322), (846, 60554), (884, 57951), (1222, 41922), (1233, 41548), (1326, 38634), (1598, 32058), (1644, 31161), (1692, 30277), (1781, 28764), (1833, 27948), (1989, 25756), (2329, 21996), (2397, 21372), (2444, 20961), (2466, 20774), (2652, 19317), (3196, 16029), (3562, 14382), (3666, 13974), (3978, 12878), (4658, 10998), (4794, 10686), (4932, 10387), (5343, 9588), (5499, 9316), (6439, 7956), (6987, 7332), (7124, 7191)]