78104130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4331

約数の個数: 64

約数和(自身を含む): 206212608

約数和(自身を除く): 128108478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 4261, 6110, 8522, 9165, 12783, 18330, 21305, 25566, 42610, 55393, 63915, 110786, 127830, 166179, 200267, 276965, 332358, 400534, 553930, 600801, 830895, 1001335, 1201602, 1661790, 2002670, 2603471, 3004005, 5206942, 6008010, 7810413, 13017355, 15620826, 26034710, 39052065, 78104130]

約数ペア:

[(1, 78104130), (2, 39052065), (3, 26034710), (5, 15620826), (6, 13017355), (10, 7810413), (13, 6008010), (15, 5206942), (26, 3004005), (30, 2603471), (39, 2002670), (47, 1661790), (65, 1201602), (78, 1001335), (94, 830895), (130, 600801), (141, 553930), (195, 400534), (235, 332358), (282, 276965), (390, 200267), (470, 166179), (611, 127830), (705, 110786), (1222, 63915), (1410, 55393), (1833, 42610), (3055, 25566), (3666, 21305), (4261, 18330), (6110, 12783), (8522, 9165)]