61637128

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 74442872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 89, 149, 166, 178, 298, 332, 356, 581, 596, 623, 664, 712, 1043, 1162, 1192, 1246, 2086, 2324, 2492, 4172, 4648, 4984, 7387, 8344, 12367, 13261, 14774, 24734, 26522, 29548, 49468, 51709, 53044, 59096, 86569, 92827, 98936, 103418, 106088, 173138, 185654, 206836, 346276, 371308, 413672, 692552, 742616, 1100663, 2201326, 4402652, 7704641, 8805304, 15409282, 30818564, 61637128]

約数ペア:

[(1, 61637128), (2, 30818564), (4, 15409282), (7, 8805304), (8, 7704641), (14, 4402652), (28, 2201326), (56, 1100663), (83, 742616), (89, 692552), (149, 413672), (166, 371308), (178, 346276), (298, 206836), (332, 185654), (356, 173138), (581, 106088), (596, 103418), (623, 98936), (664, 92827), (712, 86569), (1043, 59096), (1162, 53044), (1192, 51709), (1246, 49468), (2086, 29548), (2324, 26522), (2492, 24734), (4172, 14774), (4648, 13261), (4984, 12367), (7387, 8344)]