80876484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2917

約数の個数: 72

約数和(自身を含む): 223851992

約数和(自身を除く): 142975508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 2833, 3172, 4758, 5666, 7137, 8499, 9516, 11332, 14274, 16998, 25497, 28548, 33996, 36829, 50994, 73658, 101988, 110487, 147316, 172813, 220974, 331461, 345626, 441948, 518439, 662922, 691252, 1036878, 1325844, 1555317, 2073756, 2246569, 3110634, 4493138, 6221268, 6739707, 8986276, 13479414, 20219121, 26958828, 40438242, 80876484]

約数ペア:

[(1, 80876484), (2, 40438242), (3, 26958828), (4, 20219121), (6, 13479414), (9, 8986276), (12, 6739707), (13, 6221268), (18, 4493138), (26, 3110634), (36, 2246569), (39, 2073756), (52, 1555317), (61, 1325844), (78, 1036878), (117, 691252), (122, 662922), (156, 518439), (183, 441948), (234, 345626), (244, 331461), (366, 220974), (468, 172813), (549, 147316), (732, 110487), (793, 101988), (1098, 73658), (1586, 50994), (2196, 36829), (2379, 33996), (2833, 28548), (3172, 25497), (4758, 16998), (5666, 14274), (7137, 11332), (8499, 9516)]