78218630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 176808960

約数和(自身を除く): 98590330

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2185, 2557, 3059, 4370, 5114, 6118, 12785, 15295, 17899, 25570, 30590, 35798, 48583, 58811, 89495, 97166, 117622, 178990, 242915, 294055, 340081, 411677, 485830, 588110, 680162, 823354, 1117409, 1700405, 2058385, 2234818, 3400810, 4116770, 5587045, 7821863, 11174090, 15643726, 39109315, 78218630]

約数ペア:

[(1, 78218630), (2, 39109315), (5, 15643726), (7, 11174090), (10, 7821863), (14, 5587045), (19, 4116770), (23, 3400810), (35, 2234818), (38, 2058385), (46, 1700405), (70, 1117409), (95, 823354), (115, 680162), (133, 588110), (161, 485830), (190, 411677), (230, 340081), (266, 294055), (322, 242915), (437, 178990), (665, 117622), (805, 97166), (874, 89495), (1330, 58811), (1610, 48583), (2185, 35798), (2557, 30590), (3059, 25570), (4370, 17899), (5114, 15295), (6118, 12785)]