64981692

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 172645200

約数和(自身を除く): 107663508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 929, 1044, 1206, 1858, 1943, 2412, 2787, 3716, 3886, 5574, 5829, 7772, 8361, 11148, 11658, 16722, 17487, 23316, 26941, 33444, 34974, 53882, 62243, 69948, 80823, 107764, 124486, 161646, 186729, 242469, 248972, 323292, 373458, 484938, 560187, 746916, 969876, 1120374, 1805047, 2240748, 3610094, 5415141, 7220188, 10830282, 16245423, 21660564, 32490846, 64981692]

約数ペア:

[(1, 64981692), (2, 32490846), (3, 21660564), (4, 16245423), (6, 10830282), (9, 7220188), (12, 5415141), (18, 3610094), (29, 2240748), (36, 1805047), (58, 1120374), (67, 969876), (87, 746916), (116, 560187), (134, 484938), (174, 373458), (201, 323292), (261, 248972), (268, 242469), (348, 186729), (402, 161646), (522, 124486), (603, 107764), (804, 80823), (929, 69948), (1044, 62243), (1206, 53882), (1858, 34974), (1943, 33444), (2412, 26941), (2787, 23316), (3716, 17487), (3886, 16722), (5574, 11658), (5829, 11148), (7772, 8361)]