79325740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 192798144

約数和(自身を除く): 113472404

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 131, 137, 170, 221, 260, 262, 274, 340, 442, 524, 548, 655, 685, 884, 1105, 1310, 1370, 1703, 1781, 2210, 2227, 2329, 2620, 2740, 3406, 3562, 4420, 4454, 4658, 6812, 7124, 8515, 8905, 8908, 9316, 11135, 11645, 17030, 17810, 17947, 22270, 23290, 28951, 30277, 34060, 35620, 35894, 44540, 46580, 57902, 60554, 71788, 89735, 115804, 121108, 144755, 151385, 179470, 233311, 289510, 302770, 305099, 358940, 466622, 579020, 605540, 610198, 933244, 1166555, 1220396, 1525495, 2333110, 3050990, 3966287, 4666220, 6101980, 7932574, 15865148, 19831435, 39662870, 79325740]

約数ペア:

[(1, 79325740), (2, 39662870), (4, 19831435), (5, 15865148), (10, 7932574), (13, 6101980), (17, 4666220), (20, 3966287), (26, 3050990), (34, 2333110), (52, 1525495), (65, 1220396), (68, 1166555), (85, 933244), (130, 610198), (131, 605540), (137, 579020), (170, 466622), (221, 358940), (260, 305099), (262, 302770), (274, 289510), (340, 233311), (442, 179470), (524, 151385), (548, 144755), (655, 121108), (685, 115804), (884, 89735), (1105, 71788), (1310, 60554), (1370, 57902), (1703, 46580), (1781, 44540), (2210, 35894), (2227, 35620), (2329, 34060), (2620, 30277), (2740, 28951), (3406, 23290), (3562, 22270), (4420, 17947), (4454, 17810), (4658, 17030), (6812, 11645), (7124, 11135), (8515, 9316), (8905, 8908)]