39278772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4937}}^1$

素因数の和:4977

約数の個数: 72

約数和(自身を含む): 113238216

約数和(自身を除く): 73959444

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, 4937, 7956, 9874, 14811, 19748, 29622, 44433, 59244, 64181, 83929, 88866, 128362, 167858, 177732, 192543, 251787, 256724, 335716, 385086, 503574, 577629, 755361, 770172, 1007148, 1091077, 1155258, 1510722, 2182154, 2310516, 3021444, 3273231, 4364308, 6546462, 9819693, 13092924, 19639386, 39278772]

約数ペア:

[(1, 39278772), (2, 19639386), (3, 13092924), (4, 9819693), (6, 6546462), (9, 4364308), (12, 3273231), (13, 3021444), (17, 2310516), (18, 2182154), (26, 1510722), (34, 1155258), (36, 1091077), (39, 1007148), (51, 770172), (52, 755361), (68, 577629), (78, 503574), (102, 385086), (117, 335716), (153, 256724), (156, 251787), (204, 192543), (221, 177732), (234, 167858), (306, 128362), (442, 88866), (468, 83929), (612, 64181), (663, 59244), (884, 44433), (1326, 29622), (1989, 19748), (2652, 14811), (3978, 9874), (4937, 7956)]