64716912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 197154048

約数和(自身を除く): 132437136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 181, 191, 208, 234, 312, 362, 382, 468, 543, 573, 624, 724, 764, 936, 1086, 1146, 1448, 1528, 1629, 1719, 1872, 2172, 2292, 2353, 2483, 2896, 3056, 3258, 3438, 4344, 4584, 4706, 4966, 6516, 6876, 7059, 7449, 8688, 9168, 9412, 9932, 13032, 13752, 14118, 14898, 18824, 19864, 21177, 22347, 26064, 27504, 28236, 29796, 34571, 37648, 39728, 42354, 44694, 56472, 59592, 69142, 84708, 89388, 103713, 112944, 119184, 138284, 169416, 178776, 207426, 276568, 311139, 338832, 357552, 414852, 449423, 553136, 622278, 829704, 898846, 1244556, 1348269, 1659408, 1797692, 2489112, 2696538, 3595384, 4044807, 4978224, 5393076, 7190768, 8089614, 10786152, 16179228, 21572304, 32358456, 64716912]

約数ペア:

[(1, 64716912), (2, 32358456), (3, 21572304), (4, 16179228), (6, 10786152), (8, 8089614), (9, 7190768), (12, 5393076), (13, 4978224), (16, 4044807), (18, 3595384), (24, 2696538), (26, 2489112), (36, 1797692), (39, 1659408), (48, 1348269), (52, 1244556), (72, 898846), (78, 829704), (104, 622278), (117, 553136), (144, 449423), (156, 414852), (181, 357552), (191, 338832), (208, 311139), (234, 276568), (312, 207426), (362, 178776), (382, 169416), (468, 138284), (543, 119184), (573, 112944), (624, 103713), (724, 89388), (764, 84708), (936, 69142), (1086, 59592), (1146, 56472), (1448, 44694), (1528, 42354), (1629, 39728), (1719, 37648), (1872, 34571), (2172, 29796), (2292, 28236), (2353, 27504), (2483, 26064), (2896, 22347), (3056, 21177), (3258, 19864), (3438, 18824), (4344, 14898), (4584, 14118), (4706, 13752), (4966, 13032), (6516, 9932), (6876, 9412), (7059, 9168), (7449, 8688)]