156970012556

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{557}}^1\times {\mathrm{8821}}^1$

素因数の和:9559

約数の個数: 72

約数和(自身を含む): 322120226736

約数和(自身を除く): 165150214180

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 557, 652, 1114, 1141, 2228, 2282, 3899, 4564, 7798, 7987, 8821, 15596, 15974, 17642, 27293, 31948, 35284, 54586, 61747, 90791, 109172, 123494, 181582, 246988, 363164, 432229, 635537, 864458, 1271074, 1437823, 1728916, 2542148, 2875646, 4448759, 4913297, 5751292, 8897518, 9826594, 10064761, 17795036, 19653188, 20129522, 34393079, 40259044, 68786158, 70453327, 137572316, 140906654, 240751553, 281813308, 481503106, 800867411, 963006212, 1601734822, 3203469644, 5606071877, 11212143754, 22424287508, 39242503139, 78485006278, 156970012556]

約数ペア:

[(1, 156970012556), (2, 78485006278), (4, 39242503139), (7, 22424287508), (14, 11212143754), (28, 5606071877), (49, 3203469644), (98, 1601734822), (163, 963006212), (196, 800867411), (326, 481503106), (557, 281813308), (652, 240751553), (1114, 140906654), (1141, 137572316), (2228, 70453327), (2282, 68786158), (3899, 40259044), (4564, 34393079), (7798, 20129522), (7987, 19653188), (8821, 17795036), (15596, 10064761), (15974, 9826594), (17642, 8897518), (27293, 5751292), (31948, 4913297), (35284, 4448759), (54586, 2875646), (61747, 2542148), (90791, 1728916), (109172, 1437823), (123494, 1271074), (181582, 864458), (246988, 635537), (363164, 432229)]