165000104

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 340569600

約数和(自身を除く): 175569496

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 97, 124, 152, 194, 248, 361, 388, 589, 722, 776, 1178, 1444, 1843, 2356, 2888, 3007, 3686, 4712, 6014, 6859, 7372, 11191, 12028, 13718, 14744, 22382, 24056, 27436, 35017, 44764, 54872, 57133, 70034, 89528, 114266, 140068, 212629, 228532, 280136, 425258, 457064, 665323, 850516, 1085527, 1330646, 1701032, 2171054, 2661292, 4342108, 5322584, 8684216, 20625013, 41250026, 82500052, 165000104]

約数ペア:

[(1, 165000104), (2, 82500052), (4, 41250026), (8, 20625013), (19, 8684216), (31, 5322584), (38, 4342108), (62, 2661292), (76, 2171054), (97, 1701032), (124, 1330646), (152, 1085527), (194, 850516), (248, 665323), (361, 457064), (388, 425258), (589, 280136), (722, 228532), (776, 212629), (1178, 140068), (1444, 114266), (1843, 89528), (2356, 70034), (2888, 57133), (3007, 54872), (3686, 44764), (4712, 35017), (6014, 27436), (6859, 24056), (7372, 22382), (11191, 14744), (12028, 13718)]