378378156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4415

約数の個数: 72

約数和(自身を含む): 978479040

約数和(自身を除く): 600100884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2236, 3354, 4339, 6708, 7267, 8678, 13017, 14534, 17356, 21801, 26034, 29068, 43602, 52068, 56407, 87204, 112814, 169221, 186577, 225628, 338442, 373154, 559731, 676884, 733291, 746308, 1119462, 1466582, 2199873, 2238924, 2425501, 2933164, 4399746, 4851002, 7276503, 8799492, 9702004, 14553006, 29106012, 31531513, 63063026, 94594539, 126126052, 189189078, 378378156]

約数ペア:

[(1, 378378156), (2, 189189078), (3, 126126052), (4, 94594539), (6, 63063026), (12, 31531513), (13, 29106012), (26, 14553006), (39, 9702004), (43, 8799492), (52, 7276503), (78, 4851002), (86, 4399746), (129, 2933164), (156, 2425501), (169, 2238924), (172, 2199873), (258, 1466582), (338, 1119462), (507, 746308), (516, 733291), (559, 676884), (676, 559731), (1014, 373154), (1118, 338442), (1677, 225628), (2028, 186577), (2236, 169221), (3354, 112814), (4339, 87204), (6708, 56407), (7267, 52068), (8678, 43602), (13017, 29068), (14534, 26034), (17356, 21801)]