155996764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 380975616

約数和(自身を除く): 224978852

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 61, 76, 77, 92, 122, 133, 154, 161, 209, 244, 253, 266, 308, 322, 361, 418, 427, 437, 506, 532, 644, 671, 722, 836, 854, 874, 1012, 1159, 1342, 1403, 1444, 1463, 1708, 1748, 1771, 2318, 2527, 2684, 2806, 2926, 3059, 3542, 3971, 4636, 4697, 4807, 5054, 5612, 5852, 6118, 7084, 7942, 8113, 8303, 9394, 9614, 9821, 10108, 12236, 12749, 15433, 15884, 16226, 16606, 18788, 19228, 19642, 22021, 25498, 26657, 27797, 30866, 32452, 33212, 33649, 39284, 44042, 50996, 53314, 55594, 58121, 61732, 67298, 88084, 89243, 91333, 106628, 108031, 111188, 116242, 134596, 154147, 178486, 182666, 186599, 216062, 232484, 242231, 293227, 308294, 356972, 365332, 373198, 432124, 484462, 506483, 586454, 616588, 639331, 746396, 968924, 1012966, 1172908, 1278662, 1695617, 2025932, 2052589, 2557324, 3391234, 3545381, 4105178, 5571313, 6782468, 7090762, 8210356, 11142626, 14181524, 22285252, 38999191, 77998382, 155996764]

約数ペア:

[(1, 155996764), (2, 77998382), (4, 38999191), (7, 22285252), (11, 14181524), (14, 11142626), (19, 8210356), (22, 7090762), (23, 6782468), (28, 5571313), (38, 4105178), (44, 3545381), (46, 3391234), (61, 2557324), (76, 2052589), (77, 2025932), (92, 1695617), (122, 1278662), (133, 1172908), (154, 1012966), (161, 968924), (209, 746396), (244, 639331), (253, 616588), (266, 586454), (308, 506483), (322, 484462), (361, 432124), (418, 373198), (427, 365332), (437, 356972), (506, 308294), (532, 293227), (644, 242231), (671, 232484), (722, 216062), (836, 186599), (854, 182666), (874, 178486), (1012, 154147), (1159, 134596), (1342, 116242), (1403, 111188), (1444, 108031), (1463, 106628), (1708, 91333), (1748, 89243), (1771, 88084), (2318, 67298), (2527, 61732), (2684, 58121), (2806, 55594), (2926, 53314), (3059, 50996), (3542, 44042), (3971, 39284), (4636, 33649), (4697, 33212), (4807, 32452), (5054, 30866), (5612, 27797), (5852, 26657), (6118, 25498), (7084, 22021), (7942, 19642), (8113, 19228), (8303, 18788), (9394, 16606), (9614, 16226), (9821, 15884), (10108, 15433), (12236, 12749)]