72407192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 88469608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 167, 286, 334, 379, 572, 668, 758, 1144, 1336, 1516, 1837, 2171, 3032, 3674, 4169, 4342, 4927, 7348, 8338, 8684, 9854, 14696, 16676, 17368, 19708, 23881, 33352, 39416, 47762, 54197, 63293, 95524, 108394, 126586, 191048, 216788, 253172, 433576, 506344, 696223, 822809, 1392446, 1645618, 2784892, 3291236, 5569784, 6582472, 9050899, 18101798, 36203596, 72407192]

約数ペア:

[(1, 72407192), (2, 36203596), (4, 18101798), (8, 9050899), (11, 6582472), (13, 5569784), (22, 3291236), (26, 2784892), (44, 1645618), (52, 1392446), (88, 822809), (104, 696223), (143, 506344), (167, 433576), (286, 253172), (334, 216788), (379, 191048), (572, 126586), (668, 108394), (758, 95524), (1144, 63293), (1336, 54197), (1516, 47762), (1837, 39416), (2171, 33352), (3032, 23881), (3674, 19708), (4169, 17368), (4342, 16676), (4927, 14696), (7348, 9854), (8338, 8684)]