128233924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 311931648

約数和(自身を除く): 183697724

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 52, 53, 68, 91, 92, 106, 119, 161, 182, 212, 221, 238, 289, 299, 322, 364, 371, 391, 442, 476, 578, 598, 644, 689, 742, 782, 884, 901, 1156, 1196, 1219, 1378, 1484, 1547, 1564, 1802, 2023, 2093, 2438, 2737, 2756, 3094, 3604, 3757, 4046, 4186, 4823, 4876, 5083, 5474, 6188, 6307, 6647, 7514, 8092, 8372, 8533, 9646, 10166, 10948, 11713, 12614, 13294, 15028, 15317, 15847, 17066, 19292, 20332, 20723, 23426, 25228, 26299, 26588, 30634, 31694, 34132, 35581, 41446, 46529, 46852, 52598, 61268, 63388, 71162, 81991, 82892, 86411, 93058, 105196, 107219, 110929, 142324, 145061, 163982, 172822, 186116, 199121, 214438, 221858, 269399, 290122, 327964, 345644, 352291, 398242, 428876, 443716, 538798, 580244, 604877, 704582, 796484, 1077596, 1209754, 1393847, 1409164, 1885793, 2419508, 2466037, 2787694, 3771586, 4579783, 4932074, 5575388, 7543172, 9159566, 9864148, 18319132, 32058481, 64116962, 128233924]

約数ペア:

[(1, 128233924), (2, 64116962), (4, 32058481), (7, 18319132), (13, 9864148), (14, 9159566), (17, 7543172), (23, 5575388), (26, 4932074), (28, 4579783), (34, 3771586), (46, 2787694), (52, 2466037), (53, 2419508), (68, 1885793), (91, 1409164), (92, 1393847), (106, 1209754), (119, 1077596), (161, 796484), (182, 704582), (212, 604877), (221, 580244), (238, 538798), (289, 443716), (299, 428876), (322, 398242), (364, 352291), (371, 345644), (391, 327964), (442, 290122), (476, 269399), (578, 221858), (598, 214438), (644, 199121), (689, 186116), (742, 172822), (782, 163982), (884, 145061), (901, 142324), (1156, 110929), (1196, 107219), (1219, 105196), (1378, 93058), (1484, 86411), (1547, 82892), (1564, 81991), (1802, 71162), (2023, 63388), (2093, 61268), (2438, 52598), (2737, 46852), (2756, 46529), (3094, 41446), (3604, 35581), (3757, 34132), (4046, 31694), (4186, 30634), (4823, 26588), (4876, 26299), (5083, 25228), (5474, 23426), (6188, 20723), (6307, 20332), (6647, 19292), (7514, 17066), (8092, 15847), (8372, 15317), (8533, 15028), (9646, 13294), (10166, 12614), (10948, 11713)]