74942384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 169572480

約数和(自身を除く): 94630096

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 292, 304, 307, 418, 584, 614, 803, 836, 1168, 1228, 1387, 1606, 1672, 2456, 2774, 3212, 3344, 3377, 4912, 5548, 5833, 6424, 6754, 11096, 11666, 12848, 13508, 15257, 22192, 22411, 23332, 27016, 30514, 44822, 46664, 54032, 61028, 64163, 89644, 93328, 122056, 128326, 179288, 244112, 246521, 256652, 358576, 425809, 493042, 513304, 851618, 986084, 1026608, 1703236, 1972168, 3406472, 3944336, 4683899, 6812944, 9367798, 18735596, 37471192, 74942384]

約数ペア:

[(1, 74942384), (2, 37471192), (4, 18735596), (8, 9367798), (11, 6812944), (16, 4683899), (19, 3944336), (22, 3406472), (38, 1972168), (44, 1703236), (73, 1026608), (76, 986084), (88, 851618), (146, 513304), (152, 493042), (176, 425809), (209, 358576), (292, 256652), (304, 246521), (307, 244112), (418, 179288), (584, 128326), (614, 122056), (803, 93328), (836, 89644), (1168, 64163), (1228, 61028), (1387, 54032), (1606, 46664), (1672, 44822), (2456, 30514), (2774, 27016), (3212, 23332), (3344, 22411), (3377, 22192), (4912, 15257), (5548, 13508), (5833, 12848), (6424, 11666), (6754, 11096)]