71884944

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 208915200

約数和(自身を除く): 137030256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 79, 89, 142, 144, 158, 178, 213, 237, 267, 284, 316, 356, 426, 474, 534, 568, 632, 639, 711, 712, 801, 852, 948, 1068, 1136, 1264, 1278, 1422, 1424, 1602, 1704, 1896, 2136, 2556, 2844, 3204, 3408, 3792, 4272, 5112, 5609, 5688, 6319, 6408, 7031, 10224, 11218, 11376, 12638, 12816, 14062, 16827, 18957, 21093, 22436, 25276, 28124, 33654, 37914, 42186, 44872, 50481, 50552, 56248, 56871, 63279, 67308, 75828, 84372, 89744, 100962, 101104, 112496, 113742, 126558, 134616, 151656, 168744, 201924, 227484, 253116, 269232, 303312, 337488, 403848, 454968, 499201, 506232, 807696, 909936, 998402, 1012464, 1497603, 1996804, 2995206, 3993608, 4492809, 5990412, 7987216, 8985618, 11980824, 17971236, 23961648, 35942472, 71884944]

約数ペア:

[(1, 71884944), (2, 35942472), (3, 23961648), (4, 17971236), (6, 11980824), (8, 8985618), (9, 7987216), (12, 5990412), (16, 4492809), (18, 3993608), (24, 2995206), (36, 1996804), (48, 1497603), (71, 1012464), (72, 998402), (79, 909936), (89, 807696), (142, 506232), (144, 499201), (158, 454968), (178, 403848), (213, 337488), (237, 303312), (267, 269232), (284, 253116), (316, 227484), (356, 201924), (426, 168744), (474, 151656), (534, 134616), (568, 126558), (632, 113742), (639, 112496), (711, 101104), (712, 100962), (801, 89744), (852, 84372), (948, 75828), (1068, 67308), (1136, 63279), (1264, 56871), (1278, 56248), (1422, 50552), (1424, 50481), (1602, 44872), (1704, 42186), (1896, 37914), (2136, 33654), (2556, 28124), (2844, 25276), (3204, 22436), (3408, 21093), (3792, 18957), (4272, 16827), (5112, 14062), (5609, 12816), (5688, 12638), (6319, 11376), (6408, 11218), (7031, 10224)]