72693478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 137313792

約数和(自身を除く): 64620314

約数列:

[1, 2, 11, 13, 22, 23, 26, 43, 46, 86, 143, 253, 257, 286, 299, 473, 506, 514, 559, 598, 946, 989, 1118, 1978, 2827, 3289, 3341, 5654, 5911, 6149, 6578, 6682, 10879, 11051, 11822, 12298, 12857, 21758, 22102, 25714, 36751, 65021, 73502, 76843, 121561, 130042, 141427, 143663, 153686, 243122, 254173, 282854, 287326, 508346, 845273, 1580293, 1690546, 2795903, 3160586, 3304249, 5591806, 6608498, 36346739, 72693478]

約数ペア:

[(1, 72693478), (2, 36346739), (11, 6608498), (13, 5591806), (22, 3304249), (23, 3160586), (26, 2795903), (43, 1690546), (46, 1580293), (86, 845273), (143, 508346), (253, 287326), (257, 282854), (286, 254173), (299, 243122), (473, 153686), (506, 143663), (514, 141427), (559, 130042), (598, 121561), (946, 76843), (989, 73502), (1118, 65021), (1978, 36751), (2827, 25714), (3289, 22102), (3341, 21758), (5654, 12857), (5911, 12298), (6149, 11822), (6578, 11051), (6682, 10879)]