120646981204

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{20443}}^1$

素因数の和:20613

約数の個数: 72

約数和(自身を含む): 229873807968

約数和(自身を除く): 109226826764

約数列:

[1, 2, 4, 19, 38, 61, 67, 76, 122, 134, 244, 268, 361, 722, 1159, 1273, 1444, 2318, 2546, 4087, 4636, 5092, 8174, 16348, 20443, 22021, 24187, 40886, 44042, 48374, 77653, 81772, 88084, 96748, 155306, 310612, 388417, 776834, 1247023, 1369681, 1475407, 1553668, 2494046, 2739362, 2950814, 4988092, 5478724, 5901628, 7379923, 14759846, 23693437, 26023939, 29519692, 47386874, 52047878, 83550541, 94773748, 104095756, 167101082, 334202164, 450175303, 494454841, 900350606, 988909682, 1587460279, 1800701212, 1977819364, 3174920558, 6349841116, 30161745301, 60323490602, 120646981204]

約数ペア:

[(1, 120646981204), (2, 60323490602), (4, 30161745301), (19, 6349841116), (38, 3174920558), (61, 1977819364), (67, 1800701212), (76, 1587460279), (122, 988909682), (134, 900350606), (244, 494454841), (268, 450175303), (361, 334202164), (722, 167101082), (1159, 104095756), (1273, 94773748), (1444, 83550541), (2318, 52047878), (2546, 47386874), (4087, 29519692), (4636, 26023939), (5092, 23693437), (8174, 14759846), (16348, 7379923), (20443, 5901628), (22021, 5478724), (24187, 4988092), (40886, 2950814), (44042, 2739362), (48374, 2494046), (77653, 1553668), (81772, 1475407), (88084, 1369681), (96748, 1247023), (155306, 776834), (310612, 388417)]