89727664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 195924960

約数和(自身を除く): 106197296

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 89, 104, 131, 148, 178, 208, 262, 296, 356, 481, 524, 592, 712, 962, 1048, 1157, 1424, 1703, 1924, 2096, 2314, 3293, 3406, 3848, 4628, 4847, 6586, 6812, 7696, 9256, 9694, 11659, 13172, 13624, 18512, 19388, 23318, 26344, 27248, 38776, 42809, 46636, 52688, 63011, 77552, 85618, 93272, 126022, 151567, 171236, 186544, 252044, 303134, 342472, 431383, 504088, 606268, 684944, 862766, 1008176, 1212536, 1725532, 2425072, 3451064, 5607979, 6902128, 11215958, 22431916, 44863832, 89727664]

約数ペア:

[(1, 89727664), (2, 44863832), (4, 22431916), (8, 11215958), (13, 6902128), (16, 5607979), (26, 3451064), (37, 2425072), (52, 1725532), (74, 1212536), (89, 1008176), (104, 862766), (131, 684944), (148, 606268), (178, 504088), (208, 431383), (262, 342472), (296, 303134), (356, 252044), (481, 186544), (524, 171236), (592, 151567), (712, 126022), (962, 93272), (1048, 85618), (1157, 77552), (1424, 63011), (1703, 52688), (1924, 46636), (2096, 42809), (2314, 38776), (3293, 27248), (3406, 26344), (3848, 23318), (4628, 19388), (4847, 18512), (6586, 13624), (6812, 13172), (7696, 11659), (9256, 9694)]