129440628

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 336117600

約数和(自身を除く): 206676972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 179, 212, 318, 358, 379, 477, 537, 636, 716, 758, 954, 1074, 1137, 1516, 1611, 1908, 2148, 2274, 3222, 3411, 4548, 6444, 6822, 9487, 13644, 18974, 20087, 28461, 37948, 40174, 56922, 60261, 67841, 80348, 85383, 113844, 120522, 135682, 170766, 180783, 203523, 241044, 271364, 341532, 361566, 407046, 610569, 723132, 814092, 1221138, 2442276, 3595573, 7191146, 10786719, 14382292, 21573438, 32360157, 43146876, 64720314, 129440628]

約数ペア:

[(1, 129440628), (2, 64720314), (3, 43146876), (4, 32360157), (6, 21573438), (9, 14382292), (12, 10786719), (18, 7191146), (36, 3595573), (53, 2442276), (106, 1221138), (159, 814092), (179, 723132), (212, 610569), (318, 407046), (358, 361566), (379, 341532), (477, 271364), (537, 241044), (636, 203523), (716, 180783), (758, 170766), (954, 135682), (1074, 120522), (1137, 113844), (1516, 85383), (1611, 80348), (1908, 67841), (2148, 60261), (2274, 56922), (3222, 40174), (3411, 37948), (4548, 28461), (6444, 20087), (6822, 18974), (9487, 13644)]