78196950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13367}}^1$

素因数の和:13398

約数の個数: 72

約数和(自身を含む): 226266768

約数和(自身を除く): 148069818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 13367, 26734, 40101, 66835, 80202, 120303, 133670, 173771, 200505, 240606, 334175, 347542, 401010, 521313, 601515, 668350, 868855, 1002525, 1042626, 1203030, 1563939, 1737710, 2005050, 2606565, 3007575, 3127878, 4344275, 5213130, 6015150, 7819695, 8688550, 13032825, 15639390, 26065650, 39098475, 78196950]

約数ペア:

[(1, 78196950), (2, 39098475), (3, 26065650), (5, 15639390), (6, 13032825), (9, 8688550), (10, 7819695), (13, 6015150), (15, 5213130), (18, 4344275), (25, 3127878), (26, 3007575), (30, 2606565), (39, 2005050), (45, 1737710), (50, 1563939), (65, 1203030), (75, 1042626), (78, 1002525), (90, 868855), (117, 668350), (130, 601515), (150, 521313), (195, 401010), (225, 347542), (234, 334175), (325, 240606), (390, 200505), (450, 173771), (585, 133670), (650, 120303), (975, 80202), (1170, 66835), (1950, 40101), (2925, 26734), (5850, 13367)]