72436832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 163586304

約数和(自身を除く): 91149472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 82, 104, 124, 137, 164, 208, 248, 274, 328, 403, 416, 496, 533, 548, 656, 806, 992, 1066, 1096, 1271, 1312, 1612, 1781, 2132, 2192, 2542, 3224, 3562, 4247, 4264, 4384, 5084, 5617, 6448, 7124, 8494, 8528, 10168, 11234, 12896, 14248, 16523, 16988, 17056, 20336, 22468, 28496, 33046, 33976, 40672, 44936, 55211, 56992, 66092, 67952, 73021, 89872, 110422, 132184, 135904, 146042, 174127, 179744, 220844, 264368, 292084, 348254, 441688, 528736, 584168, 696508, 883376, 1168336, 1393016, 1766752, 2263651, 2336672, 2786032, 4527302, 5572064, 9054604, 18109208, 36218416, 72436832]

約数ペア:

[(1, 72436832), (2, 36218416), (4, 18109208), (8, 9054604), (13, 5572064), (16, 4527302), (26, 2786032), (31, 2336672), (32, 2263651), (41, 1766752), (52, 1393016), (62, 1168336), (82, 883376), (104, 696508), (124, 584168), (137, 528736), (164, 441688), (208, 348254), (248, 292084), (274, 264368), (328, 220844), (403, 179744), (416, 174127), (496, 146042), (533, 135904), (548, 132184), (656, 110422), (806, 89872), (992, 73021), (1066, 67952), (1096, 66092), (1271, 56992), (1312, 55211), (1612, 44936), (1781, 40672), (2132, 33976), (2192, 33046), (2542, 28496), (3224, 22468), (3562, 20336), (4247, 17056), (4264, 16988), (4384, 16523), (5084, 14248), (5617, 12896), (6448, 11234), (7124, 10168), (8494, 8528)]