61611528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 180403200

約数和(自身を除く): 118791672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 71, 76, 88, 114, 132, 142, 152, 173, 209, 213, 228, 264, 284, 346, 418, 426, 456, 519, 568, 627, 692, 781, 836, 852, 1038, 1254, 1349, 1384, 1562, 1672, 1704, 1903, 2076, 2343, 2508, 2698, 3124, 3287, 3806, 4047, 4152, 4686, 5016, 5396, 5709, 6248, 6574, 7612, 8094, 9372, 9861, 10792, 11418, 12283, 13148, 14839, 15224, 16188, 18744, 19722, 22836, 24566, 26296, 29678, 32376, 36157, 36849, 39444, 44517, 45672, 49132, 59356, 72314, 73698, 78888, 89034, 98264, 108471, 118712, 135113, 144628, 147396, 178068, 216942, 233377, 270226, 289256, 294792, 356136, 405339, 433884, 466754, 540452, 700131, 810678, 867768, 933508, 1080904, 1400262, 1621356, 1867016, 2567147, 2800524, 3242712, 5134294, 5601048, 7701441, 10268588, 15402882, 20537176, 30805764, 61611528]

約数ペア:

[(1, 61611528), (2, 30805764), (3, 20537176), (4, 15402882), (6, 10268588), (8, 7701441), (11, 5601048), (12, 5134294), (19, 3242712), (22, 2800524), (24, 2567147), (33, 1867016), (38, 1621356), (44, 1400262), (57, 1080904), (66, 933508), (71, 867768), (76, 810678), (88, 700131), (114, 540452), (132, 466754), (142, 433884), (152, 405339), (173, 356136), (209, 294792), (213, 289256), (228, 270226), (264, 233377), (284, 216942), (346, 178068), (418, 147396), (426, 144628), (456, 135113), (519, 118712), (568, 108471), (627, 98264), (692, 89034), (781, 78888), (836, 73698), (852, 72314), (1038, 59356), (1254, 49132), (1349, 45672), (1384, 44517), (1562, 39444), (1672, 36849), (1704, 36157), (1903, 32376), (2076, 29678), (2343, 26296), (2508, 24566), (2698, 22836), (3124, 19722), (3287, 18744), (3806, 16188), (4047, 15224), (4152, 14839), (4686, 13148), (5016, 12283), (5396, 11418), (5709, 10792), (6248, 9861), (6574, 9372), (7612, 8094)]