86177988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 237346200

約数和(自身を除く): 151168212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2069, 2314, 3204, 3471, 4138, 4628, 6207, 6942, 8276, 10413, 12414, 13884, 18621, 20826, 24828, 26897, 37242, 41652, 53794, 74484, 80691, 107588, 161382, 184141, 242073, 322764, 368282, 484146, 552423, 736564, 968292, 1104846, 1657269, 2209692, 2393833, 3314538, 4787666, 6629076, 7181499, 9575332, 14362998, 21544497, 28725996, 43088994, 86177988]

約数ペア:

[(1, 86177988), (2, 43088994), (3, 28725996), (4, 21544497), (6, 14362998), (9, 9575332), (12, 7181499), (13, 6629076), (18, 4787666), (26, 3314538), (36, 2393833), (39, 2209692), (52, 1657269), (78, 1104846), (89, 968292), (117, 736564), (156, 552423), (178, 484146), (234, 368282), (267, 322764), (356, 242073), (468, 184141), (534, 161382), (801, 107588), (1068, 80691), (1157, 74484), (1602, 53794), (2069, 41652), (2314, 37242), (3204, 26897), (3471, 24828), (4138, 20826), (4628, 18621), (6207, 13884), (6942, 12414), (8276, 10413)]