79938404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 177299640

約数和(自身を除く): 97361236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 137, 182, 196, 229, 274, 364, 458, 548, 637, 916, 959, 1274, 1603, 1781, 1918, 2548, 2977, 3206, 3562, 3836, 5954, 6412, 6713, 7124, 11221, 11908, 12467, 13426, 20839, 22442, 24934, 26852, 31373, 41678, 44884, 49868, 62746, 83356, 87269, 125492, 145873, 174538, 219611, 291746, 349076, 407849, 439222, 583492, 815698, 878444, 1537277, 1631396, 2854943, 3074554, 5709886, 6149108, 11419772, 19984601, 39969202, 79938404]

約数ペア:

[(1, 79938404), (2, 39969202), (4, 19984601), (7, 11419772), (13, 6149108), (14, 5709886), (26, 3074554), (28, 2854943), (49, 1631396), (52, 1537277), (91, 878444), (98, 815698), (137, 583492), (182, 439222), (196, 407849), (229, 349076), (274, 291746), (364, 219611), (458, 174538), (548, 145873), (637, 125492), (916, 87269), (959, 83356), (1274, 62746), (1603, 49868), (1781, 44884), (1918, 41678), (2548, 31373), (2977, 26852), (3206, 24934), (3562, 22442), (3836, 20839), (5954, 13426), (6412, 12467), (6713, 11908), (7124, 11221)]