71980584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 210833280

約数和(自身を除く): 138852696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 104, 123, 136, 156, 164, 204, 221, 246, 312, 328, 331, 408, 442, 492, 533, 662, 663, 697, 884, 984, 993, 1066, 1324, 1326, 1394, 1599, 1768, 1986, 2091, 2132, 2648, 2652, 2788, 3198, 3972, 4182, 4264, 4303, 5304, 5576, 5627, 6396, 7944, 8364, 8606, 9061, 11254, 12792, 12909, 13571, 16728, 16881, 17212, 18122, 22508, 25818, 27142, 27183, 33762, 34424, 36244, 40713, 45016, 51636, 54284, 54366, 67524, 72488, 73151, 81426, 103272, 108568, 108732, 135048, 146302, 162852, 176423, 217464, 219453, 230707, 292604, 325704, 352846, 438906, 461414, 529269, 585208, 692121, 705692, 877812, 922828, 1058538, 1384242, 1411384, 1755624, 1845656, 2117076, 2768484, 2999191, 4234152, 5536968, 5998382, 8997573, 11996764, 17995146, 23993528, 35990292, 71980584]

約数ペア:

[(1, 71980584), (2, 35990292), (3, 23993528), (4, 17995146), (6, 11996764), (8, 8997573), (12, 5998382), (13, 5536968), (17, 4234152), (24, 2999191), (26, 2768484), (34, 2117076), (39, 1845656), (41, 1755624), (51, 1411384), (52, 1384242), (68, 1058538), (78, 922828), (82, 877812), (102, 705692), (104, 692121), (123, 585208), (136, 529269), (156, 461414), (164, 438906), (204, 352846), (221, 325704), (246, 292604), (312, 230707), (328, 219453), (331, 217464), (408, 176423), (442, 162852), (492, 146302), (533, 135048), (662, 108732), (663, 108568), (697, 103272), (884, 81426), (984, 73151), (993, 72488), (1066, 67524), (1324, 54366), (1326, 54284), (1394, 51636), (1599, 45016), (1768, 40713), (1986, 36244), (2091, 34424), (2132, 33762), (2648, 27183), (2652, 27142), (2788, 25818), (3198, 22508), (3972, 18122), (4182, 17212), (4264, 16881), (4303, 16728), (5304, 13571), (5576, 12909), (5627, 12792), (6396, 11254), (7944, 9061), (8364, 8606)]