42040008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 121680000

約数和(自身を除く): 79639992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 114, 152, 158, 171, 228, 237, 316, 342, 389, 456, 474, 632, 684, 711, 778, 948, 1167, 1368, 1422, 1501, 1556, 1896, 2334, 2844, 3002, 3112, 3501, 4503, 4668, 5688, 6004, 7002, 7391, 9006, 9336, 12008, 13509, 14004, 14782, 18012, 22173, 27018, 28008, 29564, 30731, 36024, 44346, 54036, 59128, 61462, 66519, 88692, 92193, 108072, 122924, 133038, 177384, 184386, 245848, 266076, 276579, 368772, 532152, 553158, 583889, 737544, 1106316, 1167778, 1751667, 2212632, 2335556, 3503334, 4671112, 5255001, 7006668, 10510002, 14013336, 21020004, 42040008]

約数ペア:

[(1, 42040008), (2, 21020004), (3, 14013336), (4, 10510002), (6, 7006668), (8, 5255001), (9, 4671112), (12, 3503334), (18, 2335556), (19, 2212632), (24, 1751667), (36, 1167778), (38, 1106316), (57, 737544), (72, 583889), (76, 553158), (79, 532152), (114, 368772), (152, 276579), (158, 266076), (171, 245848), (228, 184386), (237, 177384), (316, 133038), (342, 122924), (389, 108072), (456, 92193), (474, 88692), (632, 66519), (684, 61462), (711, 59128), (778, 54036), (948, 44346), (1167, 36024), (1368, 30731), (1422, 29564), (1501, 28008), (1556, 27018), (1896, 22173), (2334, 18012), (2844, 14782), (3002, 14004), (3112, 13509), (3501, 12008), (4503, 9336), (4668, 9006), (5688, 7391), (6004, 7002)]