7876278324

素因数分解:

$2^2\times 3^5\times {\mathrm{397}}^1\times {\mathrm{20411}}^1$

素因数の和:20827

約数の個数: 72

約数和(自身を含む): 20699890848

約数和(自身を除く): 12823612524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 397, 486, 794, 972, 1191, 1588, 2382, 3573, 4764, 7146, 10719, 14292, 20411, 21438, 32157, 40822, 42876, 61233, 64314, 81644, 96471, 122466, 128628, 183699, 192942, 244932, 367398, 385884, 551097, 734796, 1102194, 1653291, 2204388, 3306582, 4959873, 6613164, 8103167, 9919746, 16206334, 19839492, 24309501, 32412668, 48619002, 72928503, 97238004, 145857006, 218785509, 291714012, 437571018, 656356527, 875142036, 1312713054, 1969069581, 2625426108, 3938139162, 7876278324]

約数ペア:

[(1, 7876278324), (2, 3938139162), (3, 2625426108), (4, 1969069581), (6, 1312713054), (9, 875142036), (12, 656356527), (18, 437571018), (27, 291714012), (36, 218785509), (54, 145857006), (81, 97238004), (108, 72928503), (162, 48619002), (243, 32412668), (324, 24309501), (397, 19839492), (486, 16206334), (794, 9919746), (972, 8103167), (1191, 6613164), (1588, 4959873), (2382, 3306582), (3573, 2204388), (4764, 1653291), (7146, 1102194), (10719, 734796), (14292, 551097), (20411, 385884), (21438, 367398), (32157, 244932), (40822, 192942), (42876, 183699), (61233, 128628), (64314, 122466), (81644, 96471)]