172847892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 483013440

約数和(自身を除く): 310165548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 79, 84, 98, 122, 147, 158, 183, 196, 237, 244, 294, 316, 366, 427, 474, 553, 588, 732, 854, 948, 1106, 1281, 1659, 1708, 2212, 2562, 2989, 3318, 3721, 3871, 4819, 5124, 5978, 6636, 7442, 7742, 8967, 9638, 11163, 11613, 11956, 14457, 14884, 15484, 17934, 19276, 22326, 23226, 26047, 28914, 33733, 35868, 44652, 46452, 52094, 57828, 67466, 78141, 101199, 104188, 134932, 156282, 182329, 202398, 236131, 293959, 312564, 364658, 404796, 472262, 546987, 587918, 708393, 729316, 881877, 944524, 1093974, 1175836, 1416786, 1763754, 2057713, 2187948, 2833572, 3527508, 4115426, 6173139, 8230852, 12346278, 14403991, 24692556, 28807982, 43211973, 57615964, 86423946, 172847892]

約数ペア:

[(1, 172847892), (2, 86423946), (3, 57615964), (4, 43211973), (6, 28807982), (7, 24692556), (12, 14403991), (14, 12346278), (21, 8230852), (28, 6173139), (42, 4115426), (49, 3527508), (61, 2833572), (79, 2187948), (84, 2057713), (98, 1763754), (122, 1416786), (147, 1175836), (158, 1093974), (183, 944524), (196, 881877), (237, 729316), (244, 708393), (294, 587918), (316, 546987), (366, 472262), (427, 404796), (474, 364658), (553, 312564), (588, 293959), (732, 236131), (854, 202398), (948, 182329), (1106, 156282), (1281, 134932), (1659, 104188), (1708, 101199), (2212, 78141), (2562, 67466), (2989, 57828), (3318, 52094), (3721, 46452), (3871, 44652), (4819, 35868), (5124, 33733), (5978, 28914), (6636, 26047), (7442, 23226), (7742, 22326), (8967, 19276), (9638, 17934), (11163, 15484), (11613, 14884), (11956, 14457)]