15691946868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{44293}}^1$

素因数の和:45073

約数の個数: 72

約数和(自身を含む): 42774361448

約数和(自身を除く): 27082414580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 757, 1514, 2271, 3028, 4542, 6813, 9084, 9841, 13626, 19682, 27252, 29523, 39364, 44293, 59046, 88569, 88586, 118092, 132879, 177138, 177172, 265758, 354276, 398637, 531516, 575809, 797274, 1151618, 1594548, 1727427, 2303236, 3454854, 5182281, 6909708, 10364562, 20729124, 33529801, 67059602, 100589403, 134119204, 201178806, 301768209, 402357612, 435887413, 603536418, 871774826, 1207072836, 1307662239, 1743549652, 2615324478, 3922986717, 5230648956, 7845973434, 15691946868]

約数ペア:

[(1, 15691946868), (2, 7845973434), (3, 5230648956), (4, 3922986717), (6, 2615324478), (9, 1743549652), (12, 1307662239), (13, 1207072836), (18, 871774826), (26, 603536418), (36, 435887413), (39, 402357612), (52, 301768209), (78, 201178806), (117, 134119204), (156, 100589403), (234, 67059602), (468, 33529801), (757, 20729124), (1514, 10364562), (2271, 6909708), (3028, 5182281), (4542, 3454854), (6813, 2303236), (9084, 1727427), (9841, 1594548), (13626, 1151618), (19682, 797274), (27252, 575809), (29523, 531516), (39364, 398637), (44293, 354276), (59046, 265758), (88569, 177172), (88586, 177138), (118092, 132879)]