17378244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 48065472

約数和(自身を除く): 30687228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 523, 639, 852, 923, 1046, 1278, 1569, 1846, 2092, 2556, 2769, 3138, 3692, 4707, 5538, 6276, 6799, 8307, 9414, 11076, 13598, 16614, 18828, 20397, 27196, 33228, 37133, 40794, 61191, 74266, 81588, 111399, 122382, 148532, 222798, 244764, 334197, 445596, 482729, 668394, 965458, 1336788, 1448187, 1930916, 2896374, 4344561, 5792748, 8689122, 17378244]

約数ペア:

[(1, 17378244), (2, 8689122), (3, 5792748), (4, 4344561), (6, 2896374), (9, 1930916), (12, 1448187), (13, 1336788), (18, 965458), (26, 668394), (36, 482729), (39, 445596), (52, 334197), (71, 244764), (78, 222798), (117, 148532), (142, 122382), (156, 111399), (213, 81588), (234, 74266), (284, 61191), (426, 40794), (468, 37133), (523, 33228), (639, 27196), (852, 20397), (923, 18828), (1046, 16614), (1278, 13598), (1569, 11076), (1846, 9414), (2092, 8307), (2556, 6799), (2769, 6276), (3138, 5538), (3692, 4707)]