64368460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14563}}^1$

素因数の和:14602

約数の個数: 48

約数和(自身を含む): 154145376

約数和(自身を除く): 89776916

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 14563, 29126, 58252, 72815, 145630, 189319, 247571, 291260, 378638, 495142, 757276, 946595, 990284, 1237855, 1893190, 2475710, 3218423, 3786380, 4951420, 6436846, 12873692, 16092115, 32184230, 64368460]

約数ペア:

[(1, 64368460), (2, 32184230), (4, 16092115), (5, 12873692), (10, 6436846), (13, 4951420), (17, 3786380), (20, 3218423), (26, 2475710), (34, 1893190), (52, 1237855), (65, 990284), (68, 946595), (85, 757276), (130, 495142), (170, 378638), (221, 291260), (260, 247571), (340, 189319), (442, 145630), (884, 72815), (1105, 58252), (2210, 29126), (4420, 14563)]