1686972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 4851840

約数和(自身を除く): 3164868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 151, 196, 228, 266, 294, 302, 399, 453, 532, 588, 604, 798, 906, 931, 1057, 1596, 1812, 1862, 2114, 2793, 2869, 3171, 3724, 4228, 5586, 5738, 6342, 7399, 8607, 11172, 11476, 12684, 14798, 17214, 20083, 22197, 29596, 34428, 40166, 44394, 60249, 80332, 88788, 120498, 140581, 240996, 281162, 421743, 562324, 843486, 1686972]

約数ペア:

[(1, 1686972), (2, 843486), (3, 562324), (4, 421743), (6, 281162), (7, 240996), (12, 140581), (14, 120498), (19, 88788), (21, 80332), (28, 60249), (38, 44394), (42, 40166), (49, 34428), (57, 29596), (76, 22197), (84, 20083), (98, 17214), (114, 14798), (133, 12684), (147, 11476), (151, 11172), (196, 8607), (228, 7399), (266, 6342), (294, 5738), (302, 5586), (399, 4228), (453, 3724), (532, 3171), (588, 2869), (604, 2793), (798, 2114), (906, 1862), (931, 1812), (1057, 1596)]