31316487372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{70001}}^1$

素因数の和:70088

約数の個数: 108

約数和(自身を含む): 86048418456

約数和(自身を除く): 54731931084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 289, 306, 387, 516, 578, 612, 731, 774, 867, 1156, 1462, 1548, 1734, 2193, 2601, 2924, 3468, 4386, 5202, 6579, 8772, 10404, 12427, 13158, 24854, 26316, 37281, 49708, 70001, 74562, 111843, 140002, 149124, 210003, 223686, 280004, 420006, 447372, 630009, 840012, 1190017, 1260018, 2380034, 2520036, 3010043, 3570051, 4760068, 6020086, 7140102, 9030129, 10710153, 12040172, 14280204, 18060258, 20230289, 21420306, 27090387, 36120516, 40460578, 42840612, 51170731, 54180774, 60690867, 80921156, 102341462, 108361548, 121381734, 153512193, 182072601, 204682924, 242763468, 307024386, 364145202, 460536579, 614048772, 728290404, 869902427, 921073158, 1739804854, 1842146316, 2609707281, 3479609708, 5219414562, 7829121843, 10438829124, 15658243686, 31316487372]

約数ペア:

[(1, 31316487372), (2, 15658243686), (3, 10438829124), (4, 7829121843), (6, 5219414562), (9, 3479609708), (12, 2609707281), (17, 1842146316), (18, 1739804854), (34, 921073158), (36, 869902427), (43, 728290404), (51, 614048772), (68, 460536579), (86, 364145202), (102, 307024386), (129, 242763468), (153, 204682924), (172, 182072601), (204, 153512193), (258, 121381734), (289, 108361548), (306, 102341462), (387, 80921156), (516, 60690867), (578, 54180774), (612, 51170731), (731, 42840612), (774, 40460578), (867, 36120516), (1156, 27090387), (1462, 21420306), (1548, 20230289), (1734, 18060258), (2193, 14280204), (2601, 12040172), (2924, 10710153), (3468, 9030129), (4386, 7140102), (5202, 6020086), (6579, 4760068), (8772, 3570051), (10404, 3010043), (12427, 2520036), (13158, 2380034), (24854, 1260018), (26316, 1190017), (37281, 840012), (49708, 630009), (70001, 447372), (74562, 420006), (111843, 280004), (140002, 223686), (149124, 210003)]