72728838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6378

約数の個数: 72

約数和(自身を含む): 197437968

約数和(自身を除く): 124709130

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 6343, 11466, 12686, 19029, 38058, 44401, 57087, 82459, 88802, 114174, 133203, 164918, 247377, 266406, 310807, 399609, 494754, 577213, 621614, 742131, 799218, 932421, 1154426, 1484262, 1731639, 1864842, 2797263, 3463278, 4040491, 5194917, 5594526, 8080982, 10389834, 12121473, 24242946, 36364419, 72728838]

約数ペア:

[(1, 72728838), (2, 36364419), (3, 24242946), (6, 12121473), (7, 10389834), (9, 8080982), (13, 5594526), (14, 5194917), (18, 4040491), (21, 3463278), (26, 2797263), (39, 1864842), (42, 1731639), (49, 1484262), (63, 1154426), (78, 932421), (91, 799218), (98, 742131), (117, 621614), (126, 577213), (147, 494754), (182, 399609), (234, 310807), (273, 266406), (294, 247377), (441, 164918), (546, 133203), (637, 114174), (819, 88802), (882, 82459), (1274, 57087), (1638, 44401), (1911, 38058), (3822, 19029), (5733, 12686), (6343, 11466)]