42841876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 98364672

約数和(自身を除く): 55522796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 641, 682, 868, 1078, 1282, 1364, 1519, 2156, 2387, 2564, 3038, 4487, 4774, 6076, 7051, 8974, 9548, 14102, 16709, 17948, 19871, 28204, 31409, 33418, 39742, 49357, 62818, 66836, 79484, 98714, 125636, 139097, 197428, 218581, 278194, 345499, 437162, 556388, 690998, 874324, 973679, 1381996, 1530067, 1947358, 3060134, 3894716, 6120268, 10710469, 21420938, 42841876]

約数ペア:

[(1, 42841876), (2, 21420938), (4, 10710469), (7, 6120268), (11, 3894716), (14, 3060134), (22, 1947358), (28, 1530067), (31, 1381996), (44, 973679), (49, 874324), (62, 690998), (77, 556388), (98, 437162), (124, 345499), (154, 278194), (196, 218581), (217, 197428), (308, 139097), (341, 125636), (434, 98714), (539, 79484), (641, 66836), (682, 62818), (868, 49357), (1078, 39742), (1282, 33418), (1364, 31409), (1519, 28204), (2156, 19871), (2387, 17948), (2564, 16709), (3038, 14102), (4487, 9548), (4774, 8974), (6076, 7051)]