71297728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3497

約数の個数: 56

約数和(自身を含む): 157734000

約数和(自身を除く): 86436272

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 3449, 5168, 6898, 10336, 13796, 20672, 27592, 55184, 58633, 65531, 110368, 117266, 131062, 220736, 234532, 262124, 469064, 524248, 938128, 1048496, 1114027, 1876256, 2096992, 2228054, 3752512, 4193984, 4456108, 8912216, 17824432, 35648864, 71297728]

約数ペア:

[(1, 71297728), (2, 35648864), (4, 17824432), (8, 8912216), (16, 4456108), (17, 4193984), (19, 3752512), (32, 2228054), (34, 2096992), (38, 1876256), (64, 1114027), (68, 1048496), (76, 938128), (136, 524248), (152, 469064), (272, 262124), (304, 234532), (323, 220736), (544, 131062), (608, 117266), (646, 110368), (1088, 65531), (1216, 58633), (1292, 55184), (2584, 27592), (3449, 20672), (5168, 13796), (6898, 10336)]