40163796

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 117678400

約数和(自身を除く): 77514604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 37, 38, 46, 54, 57, 69, 74, 76, 92, 108, 111, 114, 138, 148, 171, 207, 222, 228, 276, 333, 342, 414, 437, 444, 513, 529, 621, 666, 684, 703, 828, 851, 874, 999, 1026, 1058, 1242, 1311, 1332, 1406, 1587, 1702, 1748, 1998, 2052, 2109, 2116, 2484, 2553, 2622, 2812, 3174, 3404, 3933, 3996, 4218, 4761, 5106, 5244, 6327, 6348, 7659, 7866, 8436, 9522, 10051, 10212, 11799, 12654, 14283, 15318, 15732, 16169, 18981, 19044, 19573, 20102, 22977, 23598, 25308, 28566, 30153, 30636, 32338, 37962, 39146, 40204, 45954, 47196, 48507, 57132, 58719, 60306, 64676, 75924, 78292, 90459, 91908, 97014, 117438, 120612, 145521, 176157, 180918, 194028, 234876, 271377, 291042, 352314, 361836, 371887, 436563, 528471, 542754, 582084, 704628, 743774, 873126, 1056942, 1085508, 1115661, 1487548, 1746252, 2113884, 2231322, 3346983, 4462644, 6693966, 10040949, 13387932, 20081898, 40163796]

約数ペア:

[(1, 40163796), (2, 20081898), (3, 13387932), (4, 10040949), (6, 6693966), (9, 4462644), (12, 3346983), (18, 2231322), (19, 2113884), (23, 1746252), (27, 1487548), (36, 1115661), (37, 1085508), (38, 1056942), (46, 873126), (54, 743774), (57, 704628), (69, 582084), (74, 542754), (76, 528471), (92, 436563), (108, 371887), (111, 361836), (114, 352314), (138, 291042), (148, 271377), (171, 234876), (207, 194028), (222, 180918), (228, 176157), (276, 145521), (333, 120612), (342, 117438), (414, 97014), (437, 91908), (444, 90459), (513, 78292), (529, 75924), (621, 64676), (666, 60306), (684, 58719), (703, 57132), (828, 48507), (851, 47196), (874, 45954), (999, 40204), (1026, 39146), (1058, 37962), (1242, 32338), (1311, 30636), (1332, 30153), (1406, 28566), (1587, 25308), (1702, 23598), (1748, 22977), (1998, 20102), (2052, 19573), (2109, 19044), (2116, 18981), (2484, 16169), (2553, 15732), (2622, 15318), (2812, 14283), (3174, 12654), (3404, 11799), (3933, 10212), (3996, 10051), (4218, 9522), (4761, 8436), (5106, 7866), (5244, 7659), (6327, 6348)]