72346820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 189063168

約数和(自身を除く): 116716348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 313, 364, 455, 508, 626, 635, 889, 910, 1252, 1270, 1565, 1651, 1778, 1820, 2191, 2540, 3130, 3302, 3556, 4069, 4382, 4445, 6260, 6604, 8138, 8255, 8764, 8890, 10955, 11557, 16276, 16510, 17780, 20345, 21910, 23114, 28483, 33020, 39751, 40690, 43820, 46228, 56966, 57785, 79502, 81380, 113932, 115570, 142415, 159004, 198755, 231140, 278257, 284830, 397510, 516763, 556514, 569660, 795020, 1033526, 1113028, 1391285, 2067052, 2583815, 2782570, 3617341, 5167630, 5565140, 7234682, 10335260, 14469364, 18086705, 36173410, 72346820]

約数ペア:

[(1, 72346820), (2, 36173410), (4, 18086705), (5, 14469364), (7, 10335260), (10, 7234682), (13, 5565140), (14, 5167630), (20, 3617341), (26, 2782570), (28, 2583815), (35, 2067052), (52, 1391285), (65, 1113028), (70, 1033526), (91, 795020), (127, 569660), (130, 556514), (140, 516763), (182, 397510), (254, 284830), (260, 278257), (313, 231140), (364, 198755), (455, 159004), (508, 142415), (626, 115570), (635, 113932), (889, 81380), (910, 79502), (1252, 57785), (1270, 56966), (1565, 46228), (1651, 43820), (1778, 40690), (1820, 39751), (2191, 33020), (2540, 28483), (3130, 23114), (3302, 21910), (3556, 20345), (4069, 17780), (4382, 16510), (4445, 16276), (6260, 11557), (6604, 10955), (8138, 8890), (8255, 8764)]