172920748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 427875840

約数和(自身を除く): 254955092

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 988, 1001, 1463, 1729, 2002, 2273, 2717, 2926, 3458, 4004, 4546, 5434, 5852, 6916, 9092, 10868, 15911, 19019, 25003, 29549, 31822, 38038, 43187, 50006, 59098, 63644, 76076, 86374, 100012, 118196, 172748, 175021, 206843, 302309, 325039, 350042, 413686, 475057, 561431, 604618, 650078, 700084, 827372, 950114, 1122862, 1209236, 1300156, 1900228, 2245724, 2275273, 3325399, 3930017, 4550546, 6175741, 6650798, 7860034, 9101092, 12351482, 13301596, 15720068, 24702964, 43230187, 86460374, 172920748]

約数ペア:

[(1, 172920748), (2, 86460374), (4, 43230187), (7, 24702964), (11, 15720068), (13, 13301596), (14, 12351482), (19, 9101092), (22, 7860034), (26, 6650798), (28, 6175741), (38, 4550546), (44, 3930017), (52, 3325399), (76, 2275273), (77, 2245724), (91, 1900228), (133, 1300156), (143, 1209236), (154, 1122862), (182, 950114), (209, 827372), (247, 700084), (266, 650078), (286, 604618), (308, 561431), (364, 475057), (418, 413686), (494, 350042), (532, 325039), (572, 302309), (836, 206843), (988, 175021), (1001, 172748), (1463, 118196), (1729, 100012), (2002, 86374), (2273, 76076), (2717, 63644), (2926, 59098), (3458, 50006), (4004, 43187), (4546, 38038), (5434, 31822), (5852, 29549), (6916, 25003), (9092, 19019), (10868, 15911)]