156945980996

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{39139}}^1$

素因数の和:39697

約数の個数: 72

約数和(自身を含む): 327954060000

約数和(自身を除く): 171008079004

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 499, 574, 998, 1148, 1996, 2009, 3493, 4018, 6986, 8036, 13972, 20459, 24451, 39139, 40918, 48902, 78278, 81836, 97804, 143213, 156556, 273973, 286426, 547946, 572852, 1002491, 1095892, 1604699, 1917811, 2004982, 3209398, 3835622, 4009964, 6418796, 7671244, 11232893, 19530361, 22465786, 39060722, 44931572, 78121444, 78630251, 136712527, 157260502, 273425054, 314521004, 546850108, 800744801, 956987689, 1601489602, 1913975378, 3202979204, 3827950756, 5605213607, 11210427214, 22420854428, 39236495249, 78472990498, 156945980996]

約数ペア:

[(1, 156945980996), (2, 78472990498), (4, 39236495249), (7, 22420854428), (14, 11210427214), (28, 5605213607), (41, 3827950756), (49, 3202979204), (82, 1913975378), (98, 1601489602), (164, 956987689), (196, 800744801), (287, 546850108), (499, 314521004), (574, 273425054), (998, 157260502), (1148, 136712527), (1996, 78630251), (2009, 78121444), (3493, 44931572), (4018, 39060722), (6986, 22465786), (8036, 19530361), (13972, 11232893), (20459, 7671244), (24451, 6418796), (39139, 4009964), (40918, 3835622), (48902, 3209398), (78278, 2004982), (81836, 1917811), (97804, 1604699), (143213, 1095892), (156556, 1002491), (273973, 572852), (286426, 547946)]