72437728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10871

約数の個数: 48

約数和(自身を含む): 163779840

約数和(自身を除く): 91342112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 10831, 21662, 43324, 86648, 119141, 173296, 205789, 238282, 346592, 411578, 476564, 823156, 953128, 1646312, 1906256, 2263679, 3292624, 3812512, 4527358, 6585248, 9054716, 18109432, 36218864, 72437728]

約数ペア:

[(1, 72437728), (2, 36218864), (4, 18109432), (8, 9054716), (11, 6585248), (16, 4527358), (19, 3812512), (22, 3292624), (32, 2263679), (38, 1906256), (44, 1646312), (76, 953128), (88, 823156), (152, 476564), (176, 411578), (209, 346592), (304, 238282), (352, 205789), (418, 173296), (608, 119141), (836, 86648), (1672, 43324), (3344, 21662), (6688, 10831)]