156978253327

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1601}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 202064002272

約数和(自身を除く): 45085748945

約数列:

[1, 7, 19, 23, 49, 133, 161, 241, 361, 437, 931, 1127, 1601, 1687, 2527, 3059, 4579, 5543, 8303, 11207, 11809, 17689, 21413, 30419, 32053, 36823, 38801, 58121, 78449, 87001, 105317, 212933, 224371, 257761, 271607, 385841, 406847, 577961, 609007, 699637, 737219, 1490531, 1804327, 2001023, 2700887, 4045727, 4263049, 4897459, 5160533, 7330979, 8874343, 13293103, 14007161, 18906209, 28320089, 34282213, 51316853, 62120401, 93051721, 98050127, 139288601, 168612517, 359217971, 434842807, 651362047, 975020207, 1180287619, 3203637823, 6825141449, 8262013333, 22425464761, 156978253327]

約数ペア:

[(1, 156978253327), (7, 22425464761), (19, 8262013333), (23, 6825141449), (49, 3203637823), (133, 1180287619), (161, 975020207), (241, 651362047), (361, 434842807), (437, 359217971), (931, 168612517), (1127, 139288601), (1601, 98050127), (1687, 93051721), (2527, 62120401), (3059, 51316853), (4579, 34282213), (5543, 28320089), (8303, 18906209), (11207, 14007161), (11809, 13293103), (17689, 8874343), (21413, 7330979), (30419, 5160533), (32053, 4897459), (36823, 4263049), (38801, 4045727), (58121, 2700887), (78449, 2001023), (87001, 1804327), (105317, 1490531), (212933, 737219), (224371, 699637), (257761, 609007), (271607, 577961), (385841, 406847)]