917754444

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 2349835488

約数和(自身を除く): 1432081044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 197, 302, 394, 453, 591, 604, 788, 857, 906, 1182, 1359, 1714, 1773, 1812, 2364, 2571, 2718, 3428, 3546, 5142, 5436, 7092, 7713, 10284, 15426, 29747, 30852, 59494, 89241, 118988, 129407, 168829, 178482, 258814, 267723, 337658, 356964, 388221, 506487, 517628, 535446, 675316, 776442, 1012974, 1070892, 1164663, 1519461, 1552884, 2025948, 2329326, 3038922, 4658652, 6077844, 25493179, 50986358, 76479537, 101972716, 152959074, 229438611, 305918148, 458877222, 917754444]

約数ペア:

[(1, 917754444), (2, 458877222), (3, 305918148), (4, 229438611), (6, 152959074), (9, 101972716), (12, 76479537), (18, 50986358), (36, 25493179), (151, 6077844), (197, 4658652), (302, 3038922), (394, 2329326), (453, 2025948), (591, 1552884), (604, 1519461), (788, 1164663), (857, 1070892), (906, 1012974), (1182, 776442), (1359, 675316), (1714, 535446), (1773, 517628), (1812, 506487), (2364, 388221), (2571, 356964), (2718, 337658), (3428, 267723), (3546, 258814), (5142, 178482), (5436, 168829), (7092, 129407), (7713, 118988), (10284, 89241), (15426, 59494), (29747, 30852)]