88991812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 201519360

約数和(自身を除く): 112527548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 67, 82, 89, 91, 134, 164, 178, 182, 268, 287, 356, 364, 469, 533, 574, 623, 871, 938, 1066, 1148, 1157, 1246, 1742, 1876, 2132, 2314, 2492, 2747, 3484, 3649, 3731, 4628, 5494, 5963, 6097, 7298, 7462, 8099, 10988, 11926, 12194, 14596, 14924, 16198, 19229, 23852, 24388, 25543, 32396, 35711, 38458, 41741, 47437, 51086, 71422, 76916, 77519, 83482, 94874, 102172, 142844, 155038, 166964, 189748, 244483, 249977, 310076, 332059, 488966, 499954, 542633, 664118, 977932, 999908, 1085266, 1328236, 1711381, 2170532, 3178279, 3422762, 6356558, 6845524, 12713116, 22247953, 44495906, 88991812]

約数ペア:

[(1, 88991812), (2, 44495906), (4, 22247953), (7, 12713116), (13, 6845524), (14, 6356558), (26, 3422762), (28, 3178279), (41, 2170532), (52, 1711381), (67, 1328236), (82, 1085266), (89, 999908), (91, 977932), (134, 664118), (164, 542633), (178, 499954), (182, 488966), (268, 332059), (287, 310076), (356, 249977), (364, 244483), (469, 189748), (533, 166964), (574, 155038), (623, 142844), (871, 102172), (938, 94874), (1066, 83482), (1148, 77519), (1157, 76916), (1246, 71422), (1742, 51086), (1876, 47437), (2132, 41741), (2314, 38458), (2492, 35711), (2747, 32396), (3484, 25543), (3649, 24388), (3731, 23852), (4628, 19229), (5494, 16198), (5963, 14924), (6097, 14596), (7298, 12194), (7462, 11926), (8099, 10988)]