73156688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 91832752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 131, 152, 167, 176, 209, 262, 304, 334, 418, 524, 668, 836, 1048, 1336, 1441, 1672, 1837, 2096, 2489, 2672, 2882, 3173, 3344, 3674, 4978, 5764, 6346, 7348, 9956, 11528, 12692, 14696, 19912, 21877, 23056, 25384, 27379, 29392, 34903, 39824, 43754, 50768, 54758, 69806, 87508, 109516, 139612, 175016, 219032, 240647, 279224, 350032, 415663, 438064, 481294, 558448, 831326, 962588, 1662652, 1925176, 3325304, 3850352, 4572293, 6650608, 9144586, 18289172, 36578344, 73156688]

約数ペア:

[(1, 73156688), (2, 36578344), (4, 18289172), (8, 9144586), (11, 6650608), (16, 4572293), (19, 3850352), (22, 3325304), (38, 1925176), (44, 1662652), (76, 962588), (88, 831326), (131, 558448), (152, 481294), (167, 438064), (176, 415663), (209, 350032), (262, 279224), (304, 240647), (334, 219032), (418, 175016), (524, 139612), (668, 109516), (836, 87508), (1048, 69806), (1336, 54758), (1441, 50768), (1672, 43754), (1837, 39824), (2096, 34903), (2489, 29392), (2672, 27379), (2882, 25384), (3173, 23056), (3344, 21877), (3674, 19912), (4978, 14696), (5764, 12692), (6346, 11528), (7348, 9956)]