64422644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 137784864

約数和(自身を除く): 73362220

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 67, 82, 134, 143, 164, 268, 286, 451, 533, 572, 737, 871, 902, 1066, 1474, 1681, 1742, 1804, 2132, 2747, 2948, 3362, 3484, 5494, 5863, 6724, 9581, 10988, 11726, 18491, 19162, 21853, 23452, 30217, 35711, 36982, 38324, 43706, 60434, 71422, 73964, 87412, 112627, 120868, 142844, 225254, 240383, 392821, 450508, 480766, 785642, 961532, 1238897, 1464151, 1571284, 2477794, 2928302, 4955588, 5856604, 16105661, 32211322, 64422644]

約数ペア:

[(1, 64422644), (2, 32211322), (4, 16105661), (11, 5856604), (13, 4955588), (22, 2928302), (26, 2477794), (41, 1571284), (44, 1464151), (52, 1238897), (67, 961532), (82, 785642), (134, 480766), (143, 450508), (164, 392821), (268, 240383), (286, 225254), (451, 142844), (533, 120868), (572, 112627), (737, 87412), (871, 73964), (902, 71422), (1066, 60434), (1474, 43706), (1681, 38324), (1742, 36982), (1804, 35711), (2132, 30217), (2747, 23452), (2948, 21853), (3362, 19162), (3484, 18491), (5494, 11726), (5863, 10988), (6724, 9581)]