78443848

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 184789440

約数和(自身を除く): 106345592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 131, 136, 148, 238, 259, 262, 289, 296, 476, 518, 524, 578, 629, 917, 952, 1036, 1048, 1156, 1258, 1834, 2023, 2072, 2227, 2312, 2516, 3668, 4046, 4403, 4454, 4847, 5032, 7336, 8092, 8806, 8908, 9694, 10693, 15589, 16184, 17612, 17816, 19388, 21386, 31178, 33929, 35224, 37859, 38776, 42772, 62356, 67858, 74851, 75718, 82399, 85544, 124712, 135716, 149702, 151436, 164798, 265013, 271432, 299404, 302872, 329596, 530026, 576793, 598808, 659192, 1060052, 1153586, 1400783, 2120104, 2307172, 2801566, 4614344, 5603132, 9805481, 11206264, 19610962, 39221924, 78443848]

約数ペア:

[(1, 78443848), (2, 39221924), (4, 19610962), (7, 11206264), (8, 9805481), (14, 5603132), (17, 4614344), (28, 2801566), (34, 2307172), (37, 2120104), (56, 1400783), (68, 1153586), (74, 1060052), (119, 659192), (131, 598808), (136, 576793), (148, 530026), (238, 329596), (259, 302872), (262, 299404), (289, 271432), (296, 265013), (476, 164798), (518, 151436), (524, 149702), (578, 135716), (629, 124712), (917, 85544), (952, 82399), (1036, 75718), (1048, 74851), (1156, 67858), (1258, 62356), (1834, 42772), (2023, 38776), (2072, 37859), (2227, 35224), (2312, 33929), (2516, 31178), (3668, 21386), (4046, 19388), (4403, 17816), (4454, 17612), (4847, 16184), (5032, 15589), (7336, 10693), (8092, 9694), (8806, 8908)]