84928220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 203890176

約数和(自身を除く): 118961956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 205, 257, 260, 310, 403, 410, 514, 533, 620, 806, 820, 1028, 1066, 1271, 1285, 1612, 2015, 2132, 2542, 2570, 2665, 3341, 4030, 5084, 5140, 5330, 6355, 6682, 7967, 8060, 10537, 10660, 12710, 13364, 15934, 16523, 16705, 21074, 25420, 31868, 33046, 33410, 39835, 42148, 52685, 66092, 66820, 79670, 82615, 103571, 105370, 136981, 159340, 165230, 207142, 210740, 273962, 326647, 330460, 414284, 517855, 547924, 653294, 684905, 1035710, 1306588, 1369810, 1633235, 2071420, 2739620, 3266470, 4246411, 6532940, 8492822, 16985644, 21232055, 42464110, 84928220]

約数ペア:

[(1, 84928220), (2, 42464110), (4, 21232055), (5, 16985644), (10, 8492822), (13, 6532940), (20, 4246411), (26, 3266470), (31, 2739620), (41, 2071420), (52, 1633235), (62, 1369810), (65, 1306588), (82, 1035710), (124, 684905), (130, 653294), (155, 547924), (164, 517855), (205, 414284), (257, 330460), (260, 326647), (310, 273962), (403, 210740), (410, 207142), (514, 165230), (533, 159340), (620, 136981), (806, 105370), (820, 103571), (1028, 82615), (1066, 79670), (1271, 66820), (1285, 66092), (1612, 52685), (2015, 42148), (2132, 39835), (2542, 33410), (2570, 33046), (2665, 31868), (3341, 25420), (4030, 21074), (5084, 16705), (5140, 16523), (5330, 15934), (6355, 13364), (6682, 12710), (7967, 10660), (8060, 10537)]