31927428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4053

約数の個数: 72

約数和(自身を含む): 92049048

約数和(自身を除く): 60121620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 4013, 7956, 8026, 12039, 16052, 24078, 36117, 48156, 52169, 68221, 72234, 104338, 136442, 144468, 156507, 204663, 208676, 272884, 313014, 409326, 469521, 613989, 626028, 818652, 886873, 939042, 1227978, 1773746, 1878084, 2455956, 2660619, 3547492, 5321238, 7981857, 10642476, 15963714, 31927428]

約数ペア:

[(1, 31927428), (2, 15963714), (3, 10642476), (4, 7981857), (6, 5321238), (9, 3547492), (12, 2660619), (13, 2455956), (17, 1878084), (18, 1773746), (26, 1227978), (34, 939042), (36, 886873), (39, 818652), (51, 626028), (52, 613989), (68, 469521), (78, 409326), (102, 313014), (117, 272884), (153, 208676), (156, 204663), (204, 156507), (221, 144468), (234, 136442), (306, 104338), (442, 72234), (468, 68221), (612, 52169), (663, 48156), (884, 36117), (1326, 24078), (1989, 16052), (2652, 12039), (3978, 8026), (4013, 7956)]