31220748

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 89673920

約数和(自身を除く): 58453172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 222, 234, 333, 351, 444, 468, 481, 601, 666, 702, 962, 999, 1202, 1332, 1404, 1443, 1803, 1924, 1998, 2404, 2886, 3606, 3996, 4329, 5409, 5772, 7212, 7813, 8658, 10818, 12987, 15626, 16227, 17316, 21636, 22237, 23439, 25974, 31252, 32454, 44474, 46878, 51948, 64908, 66711, 70317, 88948, 93756, 133422, 140634, 200133, 210951, 266844, 281268, 289081, 400266, 421902, 578162, 600399, 800532, 843804, 867243, 1156324, 1200798, 1734486, 2401596, 2601729, 3468972, 5203458, 7805187, 10406916, 15610374, 31220748]

約数ペア:

[(1, 31220748), (2, 15610374), (3, 10406916), (4, 7805187), (6, 5203458), (9, 3468972), (12, 2601729), (13, 2401596), (18, 1734486), (26, 1200798), (27, 1156324), (36, 867243), (37, 843804), (39, 800532), (52, 600399), (54, 578162), (74, 421902), (78, 400266), (108, 289081), (111, 281268), (117, 266844), (148, 210951), (156, 200133), (222, 140634), (234, 133422), (333, 93756), (351, 88948), (444, 70317), (468, 66711), (481, 64908), (601, 51948), (666, 46878), (702, 44474), (962, 32454), (999, 31252), (1202, 25974), (1332, 23439), (1404, 22237), (1443, 21636), (1803, 17316), (1924, 16227), (1998, 15626), (2404, 12987), (2886, 10818), (3606, 8658), (3996, 7813), (4329, 7212), (5409, 5772)]