7217028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 22463168

約数和(自身を除く): 15246140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 2203, 3276, 4406, 6609, 8812, 13218, 15421, 19827, 26436, 28639, 30842, 39654, 46263, 57278, 61684, 79308, 85917, 92526, 114556, 138789, 171834, 185052, 200473, 257751, 277578, 343668, 400946, 515502, 555156, 601419, 801892, 1031004, 1202838, 1804257, 2405676, 3608514, 7217028]

約数ペア:

[(1, 7217028), (2, 3608514), (3, 2405676), (4, 1804257), (6, 1202838), (7, 1031004), (9, 801892), (12, 601419), (13, 555156), (14, 515502), (18, 400946), (21, 343668), (26, 277578), (28, 257751), (36, 200473), (39, 185052), (42, 171834), (52, 138789), (63, 114556), (78, 92526), (84, 85917), (91, 79308), (117, 61684), (126, 57278), (156, 46263), (182, 39654), (234, 30842), (252, 28639), (273, 26436), (364, 19827), (468, 15421), (546, 13218), (819, 8812), (1092, 6609), (1638, 4406), (2203, 3276)]