78473772

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 228432512

約数和(自身を除く): 149958740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 601, 702, 806, 837, 1053, 1116, 1202, 1209, 1404, 1612, 1674, 1803, 2106, 2404, 2418, 2511, 3348, 3606, 3627, 4212, 4836, 5022, 5409, 7212, 7254, 7813, 10044, 10818, 10881, 14508, 15626, 16227, 18631, 21636, 21762, 23439, 31252, 32454, 32643, 37262, 43524, 46878, 48681, 55893, 64908, 65286, 70317, 74524, 93756, 97362, 111786, 130572, 140634, 167679, 194724, 210951, 223572, 242203, 281268, 335358, 421902, 484406, 503037, 632853, 670716, 726609, 843804, 968812, 1006074, 1265706, 1453218, 1509111, 2012148, 2179827, 2531412, 2906436, 3018222, 4359654, 6036444, 6539481, 8719308, 13078962, 19618443, 26157924, 39236886, 78473772]

約数ペア:

[(1, 78473772), (2, 39236886), (3, 26157924), (4, 19618443), (6, 13078962), (9, 8719308), (12, 6539481), (13, 6036444), (18, 4359654), (26, 3018222), (27, 2906436), (31, 2531412), (36, 2179827), (39, 2012148), (52, 1509111), (54, 1453218), (62, 1265706), (78, 1006074), (81, 968812), (93, 843804), (108, 726609), (117, 670716), (124, 632853), (156, 503037), (162, 484406), (186, 421902), (234, 335358), (279, 281268), (324, 242203), (351, 223572), (372, 210951), (403, 194724), (468, 167679), (558, 140634), (601, 130572), (702, 111786), (806, 97362), (837, 93756), (1053, 74524), (1116, 70317), (1202, 65286), (1209, 64908), (1404, 55893), (1612, 48681), (1674, 46878), (1803, 43524), (2106, 37262), (2404, 32643), (2418, 32454), (2511, 31252), (3348, 23439), (3606, 21762), (3627, 21636), (4212, 18631), (4836, 16227), (5022, 15626), (5409, 14508), (7212, 10881), (7254, 10818), (7813, 10044)]