65409812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 132772752

約数和(自身を除く): 67362940

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1213, 1586, 2074, 2426, 3172, 4148, 4852, 13481, 15769, 20621, 26962, 31538, 41242, 53924, 63076, 73993, 82484, 147986, 268073, 295972, 536146, 961909, 1072292, 1257881, 1923818, 2515762, 3847636, 5031524, 16352453, 32704906, 65409812]

約数ペア:

[(1, 65409812), (2, 32704906), (4, 16352453), (13, 5031524), (17, 3847636), (26, 2515762), (34, 1923818), (52, 1257881), (61, 1072292), (68, 961909), (122, 536146), (221, 295972), (244, 268073), (442, 147986), (793, 82484), (884, 73993), (1037, 63076), (1213, 53924), (1586, 41242), (2074, 31538), (2426, 26962), (3172, 20621), (4148, 15769), (4852, 13481)]