100721852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 234343872

約数和(自身を除く): 133622020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 137, 154, 196, 217, 242, 274, 308, 341, 434, 484, 539, 548, 682, 847, 868, 959, 1078, 1364, 1507, 1519, 1694, 1918, 2156, 2387, 3014, 3038, 3388, 3751, 3836, 4247, 4774, 5929, 6028, 6076, 6713, 7502, 8494, 9548, 10549, 11858, 13426, 15004, 16577, 16709, 16988, 21098, 23716, 26257, 26852, 29729, 33154, 33418, 42196, 46717, 52514, 59458, 66308, 66836, 73843, 93434, 105028, 116039, 118916, 147686, 183799, 186868, 208103, 232078, 295372, 327019, 367598, 416206, 464156, 513887, 654038, 735196, 812273, 832412, 1027774, 1308076, 1624546, 2055548, 2289133, 3249092, 3597209, 4578266, 7194418, 9156532, 14388836, 25180463, 50360926, 100721852]

約数ペア:

[(1, 100721852), (2, 50360926), (4, 25180463), (7, 14388836), (11, 9156532), (14, 7194418), (22, 4578266), (28, 3597209), (31, 3249092), (44, 2289133), (49, 2055548), (62, 1624546), (77, 1308076), (98, 1027774), (121, 832412), (124, 812273), (137, 735196), (154, 654038), (196, 513887), (217, 464156), (242, 416206), (274, 367598), (308, 327019), (341, 295372), (434, 232078), (484, 208103), (539, 186868), (548, 183799), (682, 147686), (847, 118916), (868, 116039), (959, 105028), (1078, 93434), (1364, 73843), (1507, 66836), (1519, 66308), (1694, 59458), (1918, 52514), (2156, 46717), (2387, 42196), (3014, 33418), (3038, 33154), (3388, 29729), (3751, 26852), (3836, 26257), (4247, 23716), (4774, 21098), (5929, 16988), (6028, 16709), (6076, 16577), (6713, 15004), (7502, 13426), (8494, 11858), (9548, 10549)]