21167773172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{28409}}^1$

素因数の和:28545

約数の個数: 96

約数和(自身を含む): 48110630400

約数和(自身を除く): 26942857228

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 89, 91, 92, 161, 178, 182, 299, 322, 356, 364, 598, 623, 644, 1157, 1196, 1246, 2047, 2093, 2314, 2492, 4094, 4186, 4628, 8099, 8188, 8372, 14329, 16198, 26611, 28409, 28658, 32396, 53222, 56818, 57316, 106444, 113636, 186277, 198863, 369317, 372554, 397726, 653407, 738634, 745108, 795452, 1306814, 1477268, 2528401, 2585219, 2613628, 4573849, 5056802, 5170438, 8494291, 9147698, 10113604, 10340876, 16988582, 17698807, 18295396, 32869213, 33977164, 35397614, 58153223, 59460037, 65738426, 70795228, 116306446, 118920074, 131476852, 230084491, 232612892, 237840148, 407072561, 460168982, 755991899, 814145122, 920337964, 1511983798, 1628290244, 3023967596, 5291943293, 10583886586, 21167773172]

約数ペア:

[(1, 21167773172), (2, 10583886586), (4, 5291943293), (7, 3023967596), (13, 1628290244), (14, 1511983798), (23, 920337964), (26, 814145122), (28, 755991899), (46, 460168982), (52, 407072561), (89, 237840148), (91, 232612892), (92, 230084491), (161, 131476852), (178, 118920074), (182, 116306446), (299, 70795228), (322, 65738426), (356, 59460037), (364, 58153223), (598, 35397614), (623, 33977164), (644, 32869213), (1157, 18295396), (1196, 17698807), (1246, 16988582), (2047, 10340876), (2093, 10113604), (2314, 9147698), (2492, 8494291), (4094, 5170438), (4186, 5056802), (4628, 4573849), (8099, 2613628), (8188, 2585219), (8372, 2528401), (14329, 1477268), (16198, 1306814), (26611, 795452), (28409, 745108), (28658, 738634), (32396, 653407), (53222, 397726), (56818, 372554), (57316, 369317), (106444, 198863), (113636, 186277)]