155122812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{719}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 423783360

約数和(自身を除く): 268660548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 461, 468, 719, 922, 1383, 1438, 1844, 2157, 2766, 2876, 4149, 4314, 5532, 5993, 6471, 8298, 8628, 9347, 11986, 12942, 16596, 17979, 18694, 23972, 25884, 28041, 35958, 37388, 53937, 56082, 71916, 84123, 107874, 112164, 168246, 215748, 331459, 336492, 662918, 994377, 1325836, 1988754, 2983131, 3977508, 4308967, 5966262, 8617934, 11932524, 12926901, 17235868, 25853802, 38780703, 51707604, 77561406, 155122812]

約数ペア:

[(1, 155122812), (2, 77561406), (3, 51707604), (4, 38780703), (6, 25853802), (9, 17235868), (12, 12926901), (13, 11932524), (18, 8617934), (26, 5966262), (36, 4308967), (39, 3977508), (52, 2983131), (78, 1988754), (117, 1325836), (156, 994377), (234, 662918), (461, 336492), (468, 331459), (719, 215748), (922, 168246), (1383, 112164), (1438, 107874), (1844, 84123), (2157, 71916), (2766, 56082), (2876, 53937), (4149, 37388), (4314, 35958), (5532, 28041), (5993, 25884), (6471, 23972), (8298, 18694), (8628, 17979), (9347, 16596), (11986, 12942)]