78123916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 155683584

約数和(自身を除く): 77559668

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 83, 92, 166, 299, 332, 598, 787, 1079, 1196, 1574, 1909, 2158, 3148, 3818, 4316, 7636, 10231, 18101, 20462, 24817, 36202, 40924, 49634, 65321, 72404, 99268, 130642, 235313, 261284, 470626, 849173, 941252, 1502383, 1698346, 3004766, 3396692, 6009532, 19530979, 39061958, 78123916]

約数ペア:

[(1, 78123916), (2, 39061958), (4, 19530979), (13, 6009532), (23, 3396692), (26, 3004766), (46, 1698346), (52, 1502383), (83, 941252), (92, 849173), (166, 470626), (299, 261284), (332, 235313), (598, 130642), (787, 99268), (1079, 72404), (1196, 65321), (1574, 49634), (1909, 40924), (2158, 36202), (3148, 24817), (3818, 20462), (4316, 18101), (7636, 10231)]