31276362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 72334080

約数和(自身を除く): 41057718

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 103, 206, 221, 229, 309, 442, 458, 618, 663, 687, 1326, 1339, 1374, 1751, 2678, 2977, 3502, 3893, 4017, 5253, 5954, 7786, 8034, 8931, 10506, 11679, 17862, 22763, 23358, 23587, 45526, 47174, 50609, 68289, 70761, 101218, 136578, 141522, 151827, 303654, 306631, 400979, 613262, 801958, 919893, 1202937, 1839786, 2405874, 5212727, 10425454, 15638181, 31276362]

約数ペア:

[(1, 31276362), (2, 15638181), (3, 10425454), (6, 5212727), (13, 2405874), (17, 1839786), (26, 1202937), (34, 919893), (39, 801958), (51, 613262), (78, 400979), (102, 306631), (103, 303654), (206, 151827), (221, 141522), (229, 136578), (309, 101218), (442, 70761), (458, 68289), (618, 50609), (663, 47174), (687, 45526), (1326, 23587), (1339, 23358), (1374, 22763), (1751, 17862), (2678, 11679), (2977, 10506), (3502, 8931), (3893, 8034), (4017, 7786), (5253, 5954)]