69380248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 157766400

約数和(自身を除く): 88386152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 197, 266, 331, 394, 532, 662, 788, 1064, 1324, 1379, 1576, 2317, 2648, 2758, 3743, 4634, 5516, 6289, 7486, 9268, 11032, 12578, 14972, 18536, 25156, 26201, 29944, 44023, 50312, 52402, 65207, 88046, 104804, 130414, 176092, 209608, 260828, 352184, 456449, 521656, 912898, 1238933, 1825796, 2477866, 3651592, 4955732, 8672531, 9911464, 17345062, 34690124, 69380248]

約数ペア:

[(1, 69380248), (2, 34690124), (4, 17345062), (7, 9911464), (8, 8672531), (14, 4955732), (19, 3651592), (28, 2477866), (38, 1825796), (56, 1238933), (76, 912898), (133, 521656), (152, 456449), (197, 352184), (266, 260828), (331, 209608), (394, 176092), (532, 130414), (662, 104804), (788, 88046), (1064, 65207), (1324, 52402), (1379, 50312), (1576, 44023), (2317, 29944), (2648, 26201), (2758, 25156), (3743, 18536), (4634, 14972), (5516, 12578), (6289, 11032), (7486, 9268)]