131606904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 399329280

約数和(自身を除く): 267722376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1237, 1364, 1612, 1716, 2046, 2418, 2474, 2728, 3224, 3432, 3711, 4092, 4433, 4836, 4948, 7422, 8184, 8866, 9672, 9896, 13299, 13607, 14844, 16081, 17732, 26598, 27214, 29688, 32162, 35464, 38347, 40821, 48243, 53196, 54428, 64324, 76694, 81642, 96486, 106392, 108856, 115041, 128648, 153388, 163284, 176891, 192972, 230082, 306776, 326568, 353782, 385944, 421817, 460164, 498511, 530673, 707564, 843634, 920328, 997022, 1061346, 1265451, 1415128, 1495533, 1687268, 1994044, 2122692, 2530902, 2991066, 3374536, 3988088, 4245384, 5061804, 5483621, 5982132, 10123608, 10967242, 11964264, 16450863, 21934484, 32901726, 43868968, 65803452, 131606904]

約数ペア:

[(1, 131606904), (2, 65803452), (3, 43868968), (4, 32901726), (6, 21934484), (8, 16450863), (11, 11964264), (12, 10967242), (13, 10123608), (22, 5982132), (24, 5483621), (26, 5061804), (31, 4245384), (33, 3988088), (39, 3374536), (44, 2991066), (52, 2530902), (62, 2122692), (66, 1994044), (78, 1687268), (88, 1495533), (93, 1415128), (104, 1265451), (124, 1061346), (132, 997022), (143, 920328), (156, 843634), (186, 707564), (248, 530673), (264, 498511), (286, 460164), (312, 421817), (341, 385944), (372, 353782), (403, 326568), (429, 306776), (572, 230082), (682, 192972), (744, 176891), (806, 163284), (858, 153388), (1023, 128648), (1144, 115041), (1209, 108856), (1237, 106392), (1364, 96486), (1612, 81642), (1716, 76694), (2046, 64324), (2418, 54428), (2474, 53196), (2728, 48243), (3224, 40821), (3432, 38347), (3711, 35464), (4092, 32162), (4433, 29688), (4836, 27214), (4948, 26598), (7422, 17732), (8184, 16081), (8866, 14844), (9672, 13607), (9896, 13299)]