31021872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5466

約数の個数: 80

約数和(自身を含む): 96993792

約数和(自身を除く): 65971920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5431, 5712, 10862, 16293, 21724, 32586, 38017, 43448, 65172, 76034, 86896, 92327, 114051, 130344, 152068, 184654, 228102, 260688, 276981, 304136, 369308, 456204, 553962, 608272, 646289, 738616, 912408, 1107924, 1292578, 1477232, 1824816, 1938867, 2215848, 2585156, 3877734, 4431696, 5170312, 7755468, 10340624, 15510936, 31021872]

約数ペア:

[(1, 31021872), (2, 15510936), (3, 10340624), (4, 7755468), (6, 5170312), (7, 4431696), (8, 3877734), (12, 2585156), (14, 2215848), (16, 1938867), (17, 1824816), (21, 1477232), (24, 1292578), (28, 1107924), (34, 912408), (42, 738616), (48, 646289), (51, 608272), (56, 553962), (68, 456204), (84, 369308), (102, 304136), (112, 276981), (119, 260688), (136, 228102), (168, 184654), (204, 152068), (238, 130344), (272, 114051), (336, 92327), (357, 86896), (408, 76034), (476, 65172), (714, 43448), (816, 38017), (952, 32586), (1428, 21724), (1904, 16293), (2856, 10862), (5431, 5712)]