72920718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 188225856

約数和(自身を除く): 115305138

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 391, 414, 442, 598, 663, 782, 797, 897, 1173, 1326, 1594, 1794, 1989, 2346, 2391, 2691, 3519, 3978, 4782, 5083, 5382, 7038, 7173, 10166, 10361, 13549, 14346, 15249, 18331, 20722, 27098, 30498, 31083, 36662, 40647, 45747, 54993, 62166, 81294, 91494, 93249, 109986, 121941, 164979, 176137, 186498, 238303, 243882, 311627, 329958, 352274, 476606, 528411, 623254, 714909, 934881, 1056822, 1429818, 1585233, 1869762, 2144727, 2804643, 3170466, 4051151, 4289454, 5609286, 8102302, 12153453, 24306906, 36460359, 72920718]

約数ペア:

[(1, 72920718), (2, 36460359), (3, 24306906), (6, 12153453), (9, 8102302), (13, 5609286), (17, 4289454), (18, 4051151), (23, 3170466), (26, 2804643), (34, 2144727), (39, 1869762), (46, 1585233), (51, 1429818), (69, 1056822), (78, 934881), (102, 714909), (117, 623254), (138, 528411), (153, 476606), (207, 352274), (221, 329958), (234, 311627), (299, 243882), (306, 238303), (391, 186498), (414, 176137), (442, 164979), (598, 121941), (663, 109986), (782, 93249), (797, 91494), (897, 81294), (1173, 62166), (1326, 54993), (1594, 45747), (1794, 40647), (1989, 36662), (2346, 31083), (2391, 30498), (2691, 27098), (3519, 20722), (3978, 18331), (4782, 15249), (5083, 14346), (5382, 13549), (7038, 10361), (7173, 10166)]