128783772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16187}}^1$

素因数の和:16227

約数の個数: 72

約数和(自身を含む): 371223216

約数和(自身を除く): 242439444

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, 7956, 16187, 32374, 48561, 64748, 97122, 145683, 194244, 210431, 275179, 291366, 420862, 550358, 582732, 631293, 825537, 841724, 1100716, 1262586, 1651074, 1893879, 2476611, 2525172, 3302148, 3577327, 3787758, 4953222, 7154654, 7575516, 9906444, 10731981, 14309308, 21463962, 32195943, 42927924, 64391886, 128783772]

約数ペア:

[(1, 128783772), (2, 64391886), (3, 42927924), (4, 32195943), (6, 21463962), (9, 14309308), (12, 10731981), (13, 9906444), (17, 7575516), (18, 7154654), (26, 4953222), (34, 3787758), (36, 3577327), (39, 3302148), (51, 2525172), (52, 2476611), (68, 1893879), (78, 1651074), (102, 1262586), (117, 1100716), (153, 841724), (156, 825537), (204, 631293), (221, 582732), (234, 550358), (306, 420862), (442, 291366), (468, 275179), (612, 210431), (663, 194244), (884, 145683), (1326, 97122), (1989, 64748), (2652, 48561), (3978, 32374), (7956, 16187)]