153521172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 445536000

約数和(自身を除く): 292014828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2549, 2868, 3346, 4302, 5019, 5098, 6692, 7647, 8604, 10038, 10196, 15057, 15294, 17843, 20076, 22941, 30114, 30588, 35686, 45882, 53529, 60228, 71372, 91764, 107058, 160587, 214116, 321174, 609211, 642348, 1218422, 1827633, 2436844, 3655266, 4264477, 5482899, 7310532, 8528954, 10965798, 12793431, 17057908, 21931596, 25586862, 38380293, 51173724, 76760586, 153521172]

約数ペア:

[(1, 153521172), (2, 76760586), (3, 51173724), (4, 38380293), (6, 25586862), (7, 21931596), (9, 17057908), (12, 12793431), (14, 10965798), (18, 8528954), (21, 7310532), (28, 5482899), (36, 4264477), (42, 3655266), (63, 2436844), (84, 1827633), (126, 1218422), (239, 642348), (252, 609211), (478, 321174), (717, 214116), (956, 160587), (1434, 107058), (1673, 91764), (2151, 71372), (2549, 60228), (2868, 53529), (3346, 45882), (4302, 35686), (5019, 30588), (5098, 30114), (6692, 22941), (7647, 20076), (8604, 17843), (10038, 15294), (10196, 15057)]