31496036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 39628444

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 41, 44, 52, 68, 79, 82, 143, 158, 164, 187, 221, 286, 316, 374, 442, 451, 533, 572, 697, 748, 869, 884, 902, 1027, 1066, 1343, 1394, 1738, 1804, 2054, 2132, 2431, 2686, 2788, 3239, 3476, 4108, 4862, 5372, 5863, 6478, 7667, 9061, 9724, 11297, 11726, 12956, 14773, 15334, 17459, 18122, 22594, 23452, 29546, 30668, 34918, 35629, 36244, 42107, 45188, 55063, 59092, 69836, 71258, 84214, 99671, 110126, 142516, 168428, 192049, 199342, 220252, 384098, 398684, 463177, 605693, 715819, 768196, 926354, 1211386, 1431638, 1852708, 2422772, 2863276, 7874009, 15748018, 31496036]

約数ペア:

[(1, 31496036), (2, 15748018), (4, 7874009), (11, 2863276), (13, 2422772), (17, 1852708), (22, 1431638), (26, 1211386), (34, 926354), (41, 768196), (44, 715819), (52, 605693), (68, 463177), (79, 398684), (82, 384098), (143, 220252), (158, 199342), (164, 192049), (187, 168428), (221, 142516), (286, 110126), (316, 99671), (374, 84214), (442, 71258), (451, 69836), (533, 59092), (572, 55063), (697, 45188), (748, 42107), (869, 36244), (884, 35629), (902, 34918), (1027, 30668), (1066, 29546), (1343, 23452), (1394, 22594), (1738, 18122), (1804, 17459), (2054, 15334), (2132, 14773), (2431, 12956), (2686, 11726), (2788, 11297), (3239, 9724), (3476, 9061), (4108, 7667), (4862, 6478), (5372, 5863)]